Allgeier's 5 TDs power No. 25 BYU past Virginia 66-49

Virginia quarterback Brennan Armstrong (5) scrambles as BYU defensive lineman Atunaisa Mahe (62) is blocked during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU running back Tyler Allgeier (25) runs in for a touchdown against Virginia during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU quarterback Jaren Hall looks to pass the ball during the first half of the team's NCAA college football game against Virginia on Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

Virginia quarterback Brennan Armstrong (5) looks to pass the ball during the second half, of an NCAA college football game against BYU Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU running back Tyler Allgeier (25) runs for a touchdown as BYU quarterback Jaren Hall (3) celebrates during the first half of an NCAA college football game against Virginia Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU running back Tyler Allgeier (25) runs the ball as several Virginia players try to tackle him during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU running back Tyler Allgeier (25) runs out of the tackle of Virginia free safety Joey Blount (29) during the second half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

Virginia quarterback Brennan Armstrong (5) and wide receiver Ra'Shaun Henry (2) celebrate a touchdown during the first half of the team's NCAA college football game against BYU on Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

Virginia head coach Bronco Mendenhall calls a play during the first half during an NCAA college football game against BYU Saturday, Oct. 30, 2021, in Provo, Utah. Mendenhall is returning for the first time to BYU where he was head coach for eleven years. (AP Photo/George Frey)

BYU head coach Kalani Sitake celebrates a turnover with his players during the second half of an NCAA college football game against Virginia Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU running back Tyler Allgeier (25) runs out of the tackle of Virginia inside linebacker Josh Ahern (28) during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

BYU quarterback Jaren Hall (3) looks to pass the ball as Virginia outside linebacker Noah Taylor (7) rushes during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)

Virginia quarterback Brennan Armstrong (5) runs for a touchdown against BYU as tailback Wayne Taulapapa (21) blocks during the first half of an NCAA college football game Saturday, Oct. 30, 2021, in Provo, Utah. (AP Photo/George Frey)