Michigan's Harbaugh: Iowa's where 'top-five teams go to die'

Michigan head coach Jim Harbaugh watches in the first half of an NCAA college football game against Maryland in Ann Arbor, Mich., Saturday, Sept. 24, 2022. (AP Photo/Paul Sancya)

DUPLICATE***Michigan running back Blake Corum (2) makes a move on Maryland defensive back Beau Brade (25) in the first half of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 24, 2022. (AP Photo/Paul Sancya)

Iowa defensive back Kaevon Merriweather (26) returns a fumble for a touchdown against Rutgers during the first half of an NCAA football game, Saturday, Sept. 24, 2022, in Piscataway, N.J. (AP Photo/Noah K. Murray)

Iowa quarterback Spencer Petras (7) throws a pass against Rutgers defensive linemen Wesley Bailey (23) and Kenny Fletcher (12) during the second half of an NCAA college football game, Saturday, Sept. 24, 2022, in Piscataway, N.J. (AP Photo/Noah K. Murray)