Arne Slot has confirmed Giovanni Leoni has torn his ACL and will be sidelined for roughly a year, a shattering blow to Liverpool’s defensive depth. In a convenient twist, Federico Chiesa will be added to the club’s Champions League squad, a move that screams short-term patch rather than long-term planning. For a team already leaning heavily on Virgil van Dijk and a reshuffled back line, this is the worst possible timing. Expect frantic January chatter around a new centre-back as fans digest the grim prognosis and the awkward optics of Chiesa walking straight into elite European contention.

Primary report via Paul Joyce on X: @_pauljoyce. Confirmation attributed to manager Arne Slot. Fan reactions sampled from reply thread under the same post, including comments about recovery timelines, transfer urgency (e.g., Marc Guehi), and optimism/pessimism around Leoni’s prognosis and Chiesa’s registration.
Arne Slot confirms Giovanni Leoni has torn his ACL and he will be out for around "a year." Federico Chiesa will be added to Liverpool's CL squad.
@_pauljoyce
Impact Analysis
From a rival’s lens, this is exactly the implosion Liverpool didn’t want but probably deserve for gambling on inexperienced depth. An ACL tear for an 18-year-old centre-back is not a neat 8–9 month sprint; elite-level return to play—rhythm, duels, deceleration confidence—often drags to 12–14 months. So “around a year” is the sugar-coating, not the truth. Liverpool lose a low-cost, high-ceiling rotation piece who looked calm enough to bank minutes across competitions, and now the calendar squeezes them. Van Dijk, Gomez, Konaté and Quansah will be flogged through winter and spring—an injury domino waiting to fall.
The Chiesa registration is being spun as opportunistic, but it reads like a band-aid move. Yes, he adds name-value, but his own injury history and adaptation curve to Slot’s pressing lanes and wide-chain demands won’t magically solve a structural hole at centre-back. It’s a marketing headline, not squad architecture. Champions League knockout football has zero patience for teething problems, and without a trusted defensive rotation, Liverpool’s line will either drop five yards or concede higher-quality transitions.
Financially, this nudges Liverpool toward the market—likely inflating fees for obvious targets such as Marc Guehi. Every selling club knows they’re desperate. Competitively, it dents morale and practices; small-sided work will be cautious around contact, while defensive drills will lean conservative. In short: leverage lost, minutes overloaded, and a timeline that almost certainly stretches beyond the optimistic chatter. Advantage, rivals.
Reaction
Social timelines split fast. Some Liverpool fans went straight to transfer-mode: “We have to buy Guehi in January now or kiss trophies goodbye.” Others clung to medical semantics: is “a year” literally 12 months, or just “season over”? A few tried the textbook rehab line—6–12 months—with hopeful caveats about defenders returning smoother than attackers, plus the “he’s only 18, he’ll bounce back” refrain.
There was the inevitable gallows humor: Chiesa walking into the CL squad “because of an ACL” reads like a script twist only Liverpool could write. A handful brought up Van Dijk, Gomez, even Wirtz as case studies of ACL comebacks, trying to will Leoni’s trajectory into a feel-good arc. Realists noted the downgrade in rotation minutes Leoni could have banked across cups, while pessimists declared the season’s defensive plan dead on arrival.
Rival fans, predictably, called it classic Liverpool chaos—injury tax meets PR plaster. Inside the Liverpool bubble, denial wrestled with anger: “No ACL takes a year…he means the season,” versus the more cautious voices suggesting Slot floated the outer bound to dampen expectations. The mood: resigned, anxious, and already shopping in their heads for a premium Premier League centre-back.
Social reactions
Typical ACL treatment for active individuals is surgical reconstruction followed by physical therapy.  Recovery time: 6-12 months to return to sports. 
Working Class Hero (@makka65536)
So back in July or august
Itz Crossbow (@Itz_Crossbow)
First it was a few months, now it's around a year?? FFS.
YouKevo (@KevinJDaly1969)
Prediction
Short-term: Liverpool lean into the big three at the back—Van Dijk as organiser, Konaté for aerials and recovery, Gomez as the glue. Quansah’s minutes spike, but the margin for error shrinks. Expect a tactical hedge: slightly deeper line in away ties, more conservative full-back release, and stricter rest-defense around the ball. Cup rotations become selective rather than wholesale.
January window: Palace will hold firm on Marc Guehi’s price knowing Liverpool’s urgency. If the Reds hesitate, expect contingency chatter around continental profiles with release clauses. Either way, rivals sense leverage; every negotiation becomes a bidding tax on desperation.
Chiesa in the Champions League: his name pops, his rhythm lags. He’ll produce moments, not systems. The real question is whether Slot can reconcile Chiesa’s ball-carrying instincts with gegen-layers out of possession. If it clicks by March, the PR machine will call it masterstroke. If not, it’s a square peg headline for a round-hole problem.
Medium-term: Leoni’s true return-to-peak slides beyond a tidy 12 months. He may see grass late next season, but high-leverage trust arrives later still. Liverpool will talk “patience” while rivals stack points. Most likely outcome: a nervy spring, a bruising market chase, and a squad that knows one more defensive injury tips the season from contention to containment.
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Conclusion
Strip away the spin: this is a gut-punch that exposes Liverpool’s margin. An 18-year-old ACL is not a quick patch-and-play; confidence in pivots, aerial landings and 1v1 balance comes back last, not first. “Around a year” tends to be a line for pressers, not calendars. The human cost for Leoni is heavy, and the competitive cost for Liverpool is heavier still—one fewer rotation piece in a schedule that punishes any hint of fragility.
Drafting Chiesa into the CL squad makes headlines but not centre-backs. Unless Slot gets surgical with game-state management and Liverpool swallow a premium on a January defender, they’ll walk a tightrope with no net. Rivals will test the back line early and often, knowing the bench isn’t built to absorb misfortune.
So yes, we’ll see the usual “back stronger” graphics and the montage of ACL comeback stories. But in real terms, Liverpool’s season just became a grind, their market stance weaker, and their European margin thinner. From across the aisle, it looks like the door just swung open a little wider. Step through it.
Working Class Hero
Typical ACL treatment for active individuals is surgical reconstruction followed by physical therapy.  Recovery time: 6-12 months to return to sports. 
Omar
Thats just sad
Itz Crossbow
So back in July or august
Barry P
Brutal, heal up kid
YouKevo
First it was a few months, now it's around a year?? FFS.
Mike D
Leoni will hopefully get moral support from the likes of VVD, Gomez and Wirtz who I think have all been out with ACL injuries and come back from them well.
Tycoon
That's long.
yung_matchew
A year is worse than what was originally thought. Still, defenders have been seen coming back from ACL injuries easier than other positions. Furthermore, Leoni is only 18. He has Virg as the perfect example on how this can happen to you and you can still reach new heights
Colin Best
Yeah,sadly ACL almost always means a season-ender.I'd hope Leoni will be fit again for the start of next season,gutted for him though.Looks so assured and calm already😱
.
LMAO
Deggio Highlights
life is so unfair😭
Matt 🇿🇦
ACL is not 12 months
Liam 𒉭
wow
SimonBrundish
Here’s my deep dive into ACL Rehab
AGBA AKIN
Omo tearing ACL at that young age is crazy
JT_
Imagine coming to play with VVD and taking THAT page from his story in your first game. Fucking hell that poor lad.
Tala 🇸🇦🐣🐈⬛
يقول سنة اعوذ بالله
LFC Precious ⚡ Unfiltered
That's heartbreaking, he was so good in that game 💔👇
Lea
Get well soon 🙏
X
Liverpool ruining more careers
Transfer Arena
Get well soon & come back stronger ❤️🔴🙏🏿🍀🤞💪
RamboA12
Got a feeling hes given the longest possible recovery time. For a young player I think he will be back sooner. Klopp did something similar when Elliott broke his foot.
Dylan🇵🇸
So, so brutal, though its nice knowing that he'll have Virgil, Flo and Fede to share their own experiences with him
Bush
ahh shit, this keeps hurting every time. He honestly looked like he could’ve covered some decent minutes for us. I just hope he comes back stronger from it
Ákshay 🍉
Still devastated by that news. Wish Leoni a speedy recovery, come back stronger.
ScottyCox
No acl takes a year.... he means the season
Danny
Even worse than I thought
Tristan
That's the LAST thing we needed. We have to buy Guehi in january now or else kiss goodbye to all the trophies 👍🏻
L
What
👓
Abdelkader
A year as in 12 months? Or a year as in a season. I'm in the denial phase right now
Tolu
So sad!! Come back strong !!
Better CallBot
Chiesa walking into a CL squad because of an ACL injury feels like the most Liverpool plot twist ever, streetswon't forget. 🎁
KC 🏹
Fair enough. Goodluck to both Leoni and Chiesa.
Dr.Muhammed
Year till end of 2025? Or year 12 months 🙄
Thijs
For around a what