FILE - In this Sept. 22, 2018, file photo, Notre Dame's Ian Book (12) looks to pass against Wake Forest in the first half of an NCAA college football game, in Winston-Salem, N.C. Notre Dame (5-0) is seeking it's third win against a ranked team when they travel to Blacksburg, Va. to face No. 24 VirginiasTech (3-1) on Saturday. (AP Photo/Chuck Burton, File)

FILE - In this Sept. 29, 2018, file photo, Virginia Tech quarterback Ryan Willis (5) passes during the first half of an NCAA college football game against Duke, in Durham, N.C. The Hokies have made a change behind center, with Kansas transfer Ryan Willis stepping in last week after sophomore co-captain Josh Jackson broke a bone in his leg in a stunning loss at Old Dominion. No. 24 Virginia Tech hosts No. 6 Notre Dame on Saturday. (AP Photo/Gerry Broome, File)

FILE - In this Sept. 29, 2018, file photo, Notre Dame defensive lineman Jerry Tillery rushes Stanford quarterback K.J. Costello during the second half of an NCAA college football game, in South Bend, Ind. Imagine, for a moment, basking on a beach under the hot Hawaiian sun, relaxing with friends, not a care in the world one second, wondering if the world is coming to an end the next. Such was the reality for Notre Dame senior Jerry Tillery, and more than a million others, when at 8:07 a.m. on Saturday, Jan. 13, a state-wide emergency alert pinged every cellphone on the Hawaiian Islands with a message that an incoming ballistic missile was heading their way.(AP Photo/Carlos Osorio, File)