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College football winners, losers in Week 4: Iowa emerges as Big Ten title threat, John Mateer struggles again - CBS Sports
Iowa pulled off an unforgettable finish at Michigan and Florida crushed Ole Miss, while Oklahoma and Louisville suffered major setbacks in Week 4
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CBS Sports
27 Sep 2026 · 1 min read
Week 4 marks the formal start of conference play across college football, and the big-time matchups delivered. No. 17 Iowa pulled a stunner against No. 18 Michigan to win at Michigan Stadium for the …