Kobe Dickson added 10 points for the Big Red (6-17, 3-7 Ivy League), which halted a four-game losing streak.
Knapp had 12 points in the first half when the Big Red used a 13-0 run to build a 34-25 lead at the half. Cornell made 4 of 6 3-pointers and shot 59% while the Bears shot 32%.
Cornell cooled off to 40% in the second half but coasted to the win as Brown went 1 of 15 from 3-point range and shot just 20% (6 of 30).
Brown won the first meeting 74-63. The Bears are home against Princeton on Saturday. Brown is home against Dartmouth on Friday.
For more AP college basketball coverage: https://apnews.com/Collegebasketball and http://twitter.com/AP-Top25
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