Cerritos Football (2010): Started at outside linebacker and recorded 37 tackles on the year, with 17 of them being solo stops… Had a season-high six stops against Long Beach City College and Ventura College… Also added four solo tackles against El Camino College… Was also a key player on special teams…..

La Habra HS: Helped his team to two CIF championships and three Freeway League titles… As a senior, he was named the CIF Defensive Player of the Year, as well as 2^nd Team All-County, 1^st Team All-Area, 1^st Team All-CIF and 1^st Team all-league… Had 70 tackles and three interceptions on the year… Also earned All-Area, All-CIF and all-league recognition his junior season after posting 63 tackles… Was coached by Frank Mazzotta Jr., who is the son of Falcon head coach Frank Mazzotta… Spent four years on the football team…

Personal: Most memorable moment was when he had 10 tackles and a 101-yard interception return for a touchdown against San Clemente High… Would like to transfer to the University of Colorado… Enjoys playing football in his spare time… Nicknamed “Domo”… Has two siblings… Is the son of Felix and Dina Sierra… Born in Long Beach, CA on February 14, 1992…..