If he doubts himself in that regard, he need only look to the locker next to his.
Reilly on Tuesday joined the Dallas Cowboys' practice squad after the team made a couple roster moves to account for an injury to receiver Allen Hurns. The Cowboys elevated Lance Lenoir to the active roster, freeing a spot for Reilly, a Lincoln Southwest graduate.
The 6-foot-1, 205-pound Reilly, who made 21 catches for Nebraska in 2016, had spent the last two weeks of the 2018-19 regular season on the Detroit Lions' practice squad.
"I had hurt my (leg) earlier in the season working out for the Saints," Reilly told the Journal Star on Tuesday night.