Back-up plan: NCAA tourney standbys not expecting a call

Duke center Mark Williams (15) tries to block the shot of Louisville guard David Johnson (13) during the first half of an NCAA college basketball game in the second round of the Atlantic Coast Conference tournament in Greensboro, N.C., Wednesday, March 10, 2021. (AP Photo/Gerry Broome)

Mississippi's Austin Crowley (1) drives against South Carolina's Trae Hannibal (12) in the first half of an NCAA college basketball game in the Southeastern Conference Tournament Thursday, March 11, 2021, in Nashville, Tenn. (AP Photo/Mark Humphrey)