Daniels, No. 15 USC shake off slow start to beat UNLV 43-21

Southern California running back Stephen Carr, top, is tackled by UNLV defensive back Jericho Flowers during the first half of an NCAA college football game Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Southern California quarterback Jt Daniels scrambles with the ball during the first half of an NCAA college football game against UNLV, Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Southern California running back Vavae Malepeai, left, lies on the ground with UNLV defensive back Dalton Baker after diving for a touchdown during the first half of an NCAA college football game against UNLV Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

UNLV quarterback Armani Rogers, right, lies on the ground after being sacked by Southern California linebacker Porter Gustin, left, during the first half of an NCAA college football game Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

UNLV head coach Tony Sanchez watches during the first half of an NCAA college football game against Southern California, Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

UNLV wide receiver Kendal Keys celebrates after scoring a touchdown during the first half of an NCAA college football game against Southern California, Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Southern California wide receiver Amon-Ra St. Brown, left, is unable to reach a pass as UNLV defensive back Jocquez Kalili defends during the first half of an NCAA college football game Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

UNLV quarterback Armani Rogers, left, is sacked by Southern California linebacker Porter Gustin during the first half of an NCAA college football game Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

UNLV quarterback Armani Rogers passes during the first half of an NCAA college football game against the Southern California, Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)

Southern California quarterback Jt Daniels passes during the first half of an NCAA college football game against UNLV , Saturday, Sept. 1, 2018, in Los Angeles. (AP Photo/Mark J. Terrill)