Obi Toppin's 22 points help No. 7 Dayton hold off Duquesne

The ball pops loose as Duquesne's Marcus Weathers (5) tries to shoot as Dayton's Jordy Tshimanga (32) defends during the first half of an NCAA college basketball game Wednesday, Jan. 29, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Dayton's Ibi Watson (2) shoots a 3-pointer as Duquesne's Lamar Norman Jr. (4) defends during the first half of an NCAA college basketball game Wednesday, Jan. 29, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Dayton's Trey Landers (3) shoots as Duquesne's Maceo Austin (2) defends during the first half of an NCAA college basketball game Wednesday, Jan. 29, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Dayton's Obi Toppin has Nos. 24 and 8 on his shoes in memory of Kobe Bryant and his daughter Gianna Bryant as Toppin warms up for the team's NCAA college basketball game against Duquesne, Wednesday, Jan. 29, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Duquesne's Sincere Carry, bottom, and Dayton's Jalen Crutcher scramble for the ball during the first half of an NCAA college basketball game Wednesday, Jan. 29, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)