Book throws for 5 TDs as No. 7 Notre Dame routs New Mexico
Notre Dame safety Jalen Elliott (21) celebrates an interception against New Mexico in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Notre Dame safety Jalen Elliott (21) celebrates an interception against New Mexico in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Sep. 14, 2019 04:47 PM EDT
Notre Dame wide receiver Chase Claypool (83) outruns New Mexico defenders after in pass reception the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Notre Dame wide receiver Chase Claypool (83) outruns New Mexico defenders after in pass reception the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Sep. 14, 2019 04:39 PM EDT
New Mexico quarterback Sheriron Jones (4) passes against Notre Dame in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

New Mexico quarterback Sheriron Jones (4) passes against Notre Dame in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Sep. 14, 2019 04:45 PM EDT
Notre Dame linebacker Bo Bauer (52) celebrates a tackle against New Mexico in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Notre Dame linebacker Bo Bauer (52) celebrates a tackle against New Mexico in the first half of an NCAA college football game in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Sep. 14, 2019 04:33 PM EDT
Notre Dame quarterback Ian Book throws in the first half of an NCAA college football game against New Mexico in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Notre Dame quarterback Ian Book throws in the first half of an NCAA college football game against New Mexico in South Bend, Ind., Saturday, Sept. 14, 2019. (AP Photo/Paul Sancya)

Sep. 14, 2019 04:52 PM EDT