Football coaches at Mater Dei Catholic, Poway stepping down

John Joyner, shown during a Sept. 22 game, has resigned as Mater Dei Catholic’s football coach. (Denis Poroy) John Joyner and Kyle Williams both announce they won’t return to their respective teams in 2024 By John Maffei Nov. 9, 2023 2:38 PM PT Facebook Twitter Show more sharing options Share Close extra sharing options Facebook Twitter LinkedIn Email Copy Link URLCopied! Print The high school football season isn’t over, but already two veteran coaches have resigned. John Joyner, who spent 16 years running the football program at Mater Dei Catholic, and Kyle Williams, a nine-year veteran who spent the last…