Flowers capped a pair of short drives with touchdowns in the second quarter en route to a 124-yard day on 26 carries. The Quakers (7-1, 4-1 Ivy League) led 21-7 at the break.
Flowers had a 4-yard run to cap a four-play, 20-yard drive following a shanked punt and a six-yarder to cap a two-play, 13-yard drive after an interception.
Sayin, who connected with Sterling Stokes for a 47-yard score to open the scoring, found Joshua Casilli for 38 yards to make it 28-7 early in the third.
Jameson Wang ran for one touchdown and passed for two, the second coming with four seconds left in the game for the Big Red (4-4, 1-4).
More AP college football: https://apnews.com/hub/college-football and https://twitter.com/AP-Top25. Sign up for the AP's college football newsletter: https://apnews.com/cfbtop25
Copyright 2023 STATS LLC and Associated Press. Any commercial use or distribution without the express written consent of STATS LLC and Associated Press is strictly prohibited.