(Trent Nelson | The Salt Lake Tribune) Chris Wilcox runs the 40-yard dash in 4.31 seconds during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Chris Wilcox prepares to run the 40-yard dash, which he did in 4.31 seconds, during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Chris Wilcox prepares to run the 40-yard dash, which he did in 4.31 seconds, during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Zayne Anderson runs the 40-yard dash during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Zayne Anderson runs the 40-yard dash during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Zayne Anderson runs the 40-yard dash during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Batchlor Johnson before testing his vertical jump during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) Aleva Hifo registers a 39.5(Trent Nelson | The Salt Lake Tribune) Chris Wilcox registers a 37.5(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson warms up before working out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) photographer Jaren Wilkey during BYU football Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson works out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson warms up before working out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson works out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson works out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson warms up before working out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson prepares to work out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson warms up before working out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson warms up before working out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.(Trent Nelson | The Salt Lake Tribune) BYU quarterback Zach Wilson works out for NFL scouts during BYU Pro Day, in Provo on Friday, March 26, 2021.