No. 1 Alabama hosts Southern Miss after toughest test so far

Alabama running back Brian Robinson Jr. (4) runs past Mercer defensive back Lance Wise (0) during the first half of an NCAA college football game, Saturday, Sept. 11, 2021, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Alabama quarterback Bryce Young celebrates in front of fans as he leaves the field after defeating Florida in an NCAA college football game, Saturday, Sept. 18, 2021, in Gainesville, Fla. (AP Photo/John Raoux)

Alabama head coach Nick Saban, center, leads his team on the field during warm ups before an NCAA college football game against Florida, Saturday, Sept. 18, 2021, in Gainesville, Fla. (AP Photo/John Raoux)