CORVALLIS, Ore. (AP) - Langston Morris-Walker made a go-ahead layup with 26 seconds left, lifting Oregon State over No. 7 Arizona on Sunday night for its first win over a Top 10 team since 2000.

Arizona's T.J. McConnell missed an off-balance shot with 1 second left, and Oregon State fans rushed the court at Gill Coliseum.

Morris-Walker had 12 points and eight rebounds, and Gary Payton II had 10 points and nine rebounds for the Beavers (11-4, 2-1 Pac-12).

McConnell had 13 points and six assists, and Rondae Hollis-Jefferson scored 14 points for the Wildcats (14-2, 2-1), the third top-ranked team to lose Sunday. No. 2 Duke lost to N.C. State and fourth-ranked Wisconsin was defeated by Rutgers.