Rated a four-star prospect by Rivals, Scout and 247Sports...Ranked as the No. 18 safety by Scout and No. 22 cornerback by 247Sports in the country...Invited to play in the Semper Fidelis All-American Bowl...Helped Mission Hills an 11-1 and to the semifinals of the 2015 CIF San Diego Section Championships...Was the only underclassman on the 2014 All-CIF San Diego Section First Team and, as a sophomore, helped Mission Hills win the 2013 CIF San Diego Section championship with a 12-2 record...Competed in track and field...Is the younger brother of BYU linebacker Fred Warner...Coached by Chris Hauser...Also recruited by Oregon, Arizona, USC, Stanford, California, UCLA, Utah, Notre Dame and Boston College.