Ibi Watson leads No. 18 Dayton over Grambling State 81-53

Grambling State guard Trevell Cunningham, left, is pressured by Dayton guards Trey Landers, right, and Jhery Matos, rear, during the first half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Dayton guard Ibi Watson (2) puts up a shot against Grambling State guard Kelton Edwards, left, during the first half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Grambling State center Travon Bunch (24) dunks over Dayton forward Obi Toppin (1) during the first half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Dayton head coach Anthony Grant gives instructions during the first half of an NCAA college basketball game against the Grambling State, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Grambling State head coach Donte Jackson questions a technical foul during the first half of an NCAA college basketball game against Dayton, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Dayton guard Trey Landers (3) fights for a rebound with Grambling State guard Cameron Christon (12) during the second half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton. Dayton won 81-53. (AP Photo/Gary Landers)

Dayton guard Rodney Chatman (0) puts up a shot against Grambling State guard Ivy Smith Jr. (1) during the first half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)

Dayton guard Rodney Chatman (0) puts up a shot between Grambling State guards Kelton Edwards (11) and Trevell Cunningham, right, during the first half of an NCAA college basketball game, Monday Dec. 23, 2019, in Dayton, Ohio. (AP Photo/Gary Landers)