Martin’s late 3 lifts No. 7 Kansas over Stephen F. Austin

Kansas' Mitch Lightfoot (44) tries to block a shot by Stephen F. Austin's Calvin Solomon (13) during the first half of an NCAA college basketball game Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Kansas' Ochai Agbaji (30) drives under pressure from Stephen F. Austin's Nigel Hawkins (0) during the first half of an NCAA college basketball game Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Stephen F. Austin head coach Kyle Keller talks to his players during the first half of an NCAA college basketball game against Kansas Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Kansas' Jalen Wilson gets past Stephen F. Austin's Jonathan Aku (2) to put up a shot during the first half of an NCAA college basketball game Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Stephen F. Austin's Nigel Hawkins chases a loose ball during the first half of an NCAA college basketball game against Kansas Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Kansas' Jalen Wilson (10) gets past Stephen F. Austin's Jonathan Aku to put up a shot during the first half of an NCAA college basketball game Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Kansas' Mitch Lightfoot (44) and Stephen F. Austin's Latrell Jossell (10) chase a loose ball during the first half of an NCAA college basketball game Saturday, Dec. 18, 2021, in Lawrence, Kan. (AP Photo/Charlie Riedel)