Iowa stun Michigan with last-second touchdown

ANN ARBOR, Mich. — Hank Brown threw a game-ending, 16-yard touchdown pass to Reece Vander Zee to lift No. 17 Iowa to a 20-19 win over No. 18 Michigan on Saturday. The Hawkeyes (4-0, 1-0 Big Ten) went 91 yards on the final drive — boosted by an unnecessary roughness penalty against Michigan on a third down at midfield. Brown’s 29-yard pass to Addison Ostrenga set up the final play with 2 seconds on the clock. Bryce Underwood threw a 49-yard touchdown pass to JJ Buchanan early in the fourth quarter — their second scoring connection of the game —…