FILE - In this Nov. 26, 2017, file photo, Missouri coach Cuonzo Martin, right, gives instructions to forward Jontay Porter (11) during the second half of an NCAA college basketball game against West Virginia at the finals of the AdvoCare Invitational tournament in Lake Buena Vista, Fla. Porter returned to Missouri this season in the hopes of helping the Tigers to back-to-back NCAA Tournaments. (AP Photo/Phelan M. Ebenhack, File)
Phelan M. EbenhackCOLUMBIA, MO. • With less than a week before Missouri’s first men’s basketball game of the season, Cuonzo Martin isn’t set on a starting lineup, but he’s got a good reason for the uncertainty.