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Caleb Williams confirms hamstring tear but won’t disclose grade; Bears say Week 6 hinges on 'stress test

Chicago’s rookie QB Caleb Williams confirmed Thursday that he suffered a hamstring tear, called it “pretty serious,” and practiced in full for the first time since the injury — but he and the Bears declined…

By SLAM Intel Desk · 4 min read · Updated Oct 16, 2026, 12:25 AM EDT

Reported · Published

The 1–10 score is editorial significance. Measured changes below require source-linked records; the score does not claim a change in win probability or medical severity.

Lede — A tear, but not the full picture

Caleb Williams confirmed Thursday that the hamstring problem that has sidelined him for three games was a tear — and called it 'pretty serious' — yet the Bears still have not given a clear answer on whether he will start Sunday in Atlanta. Williams completed his first full practice in almost four weeks, but said plainly, 'Before you start asking, I do not know if I'm playing yet.' The team has scheduled a 'stress test' and other medical checkpoints that will determine his availability.

Why Williams is limiting what he’s telling us

Williams repeatedly declined to disclose the medical grade of the tear, saying a previously reported figure was 'not deserving' of public airing after inaccurate coverage. That mix of partial transparency — confirming a tear but withholding the grade — leaves coaches, teammates and bettors guessing about his functional readiness. The Bears are using standard, conservative steps (controlled practice reps and a final functional 'stress test') to balance short-term needs with reinjury risk.

Immediate stakes for Week 6 — and beyond

If Williams is cleared, the Bears get their presumptive franchise quarterback back for a winnable road test in Atlanta; if not, the team must rely on its backup and an offense that has struggled for rhythm. Nationally, Williams’ availability also changes how analysts view the Bears’ trajectory — CBS' midweek Super Bowl stock notes how a starter’s return (or absence) reshapes short-term expectations. The finer point: this is not just one game. How Chicago manages Williams over the next two weeks — especially with a short turnaround next Thursday — will influence his recovery curve and the team’s offensive planning.

What to watch next

Pay attention to Friday’s final practice for signs of snap counts or limited movements, and to the club’s statement after Saturday’s travel. The 'stress test' result is the key binary: pass and he’s likely active; fail or even an inconclusive outcome and the Bears will have to pivot to contingency plans for their offense.

SLAM Explains

The complicated part, made simple.

What a hamstring 'tear' and a 'stress test' mean for a quarterback

A hamstring tear means some muscle fibers were ripped; tears run from mild strains (small fiber damage) to complete ruptures. Teams often run a 'stress test' — controlled on-field movements, simulated throws and full-speed changes of direction — to see whether the repair holds under game-like strain. The test is about function and risk, not just MRI images.

Why it matters here

For a mobile quarterback like Williams, failing a stress test typically means more time off or a limited-role plan on game day. Passing it clears him for immediate play but carries a measurable risk if the tissue hasn’t regained full resilience.

hamstring strain vs. tearfunctional testingreinjury riskpractice participation designations

Sources and attribution

  • NFLPublished Oct 15, 2026, 5:01 PM EDT

    Reporting attributed to NFL.

  • Yahoo SportsPublished Oct 15, 2026, 7:41 PM EDT

    Reporting attributed to Yahoo Sports.

  • CBS SportsPublished Oct 15, 2026, 7:22 AM EDT

    Reporting attributed to CBS Sports.

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