Rourke now ranks fourth nationally with a QBR of 92.4. He has thrown eight touchdowns without an interception. The Hoosiers will face tougher tests ahead. But Indiana has a shot this weekend at home against Maryland to start 5-0 for the first time since 1967 -- and only the third time in program history. -- Trotter

Week 4 of college football didn’t have a ton of huge surprises, but there were a few. Namely Michigan football upending USC, 27-24, with a power run game under new starting quarterback Alex Orji. But given that some teams looked less than impressive, there were a lot of big reactions coming out of this past weekend in the sport.

Stream every NBC college football game and select regular season matchups on Peacock. Game Time: 6:00 PM ET on Saturday, Sept. 28 Game Time: 3:00 PM ET on Saturday, Sept. 28