Tagovailoa throws 5 TDs, No. 2 Alabama rolls over USM 49-7

Alabama wide receiver Henry Ruggs III (11) celebrates his touchdown against Southern Miss with Alabama tight end Miller Forristall (87) during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Southern Miss head coach Jay Hopson signals to his booth coaches against Alabama during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Alabama quarterback Tua Tagovailoa (13) runs the ball past Southern Miss defensive lineman Demarrio Smith (55) during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Southern Miss wide receiver De'Michael Harris (18) grabs a touchdown reception as Alabama linebacker Christian Harris (8) arrives too late during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Southern Miss quarterback Jack Abraham (15) rolls out against Alabama during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Alabama wide receiver Henry Ruggs III (11) celebrates his touchdown against Southern Miss during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)

Alabama quarterback Tua Tagovailoa (13) cheers Alabama running back Najee Harris (22) after they combined for a touchdown against Southern Miss during the first half of an NCAA college football game, Saturday, Sept. 21, 2019, in Tuscaloosa, Ala. (AP Photo/Vasha Hunt)