Shea Patterson throws 3 TDs, No. 19 Michigan beats SMU 45-20

Michigan quarterback Shea Patterson (2) and wide receiver Donovan Peoples-Jones (9) celebrate with teammates their touchdown in the second quarter of an NCAA college football game against SMU in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

Michigan wide receiver Donovan Peoples-Jones (9) leaps into the end zone for a touchdown in the second quarter of an NCAA college football game against SMU in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

Michigan quarterback Shea Patterson (2) tries to escape a tackle from SMU defensive end Toby Ndukwe, right, in the second quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

Michigan quarterback Shea Patterson (2) throws a pass in the second quarter of an NCAA college football game against SMU in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

Michigan head coach Jim Harbaugh walks the sideline looking up at the scoreboard in the second quarter of an NCAA college football game against SMU in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

Michigan tight end Zach Gentry (83) catches a 32-yard pass for a first down, defended by SMU cornerback Eric Sutton (1), in the first quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)

SMU running back Xavier Jones (5) avoids a tackle attempt from Michigan linebacker Josh Ross (12) while rushing in the first quarter of an NCAA college football game in Ann Arbor, Mich., Saturday, Sept. 15, 2018. (AP Photo/Tony Ding)