49ers center Alex Mack announces his retirement after 13 years in the NFL

49ers center Alex Mack announces his retirement after 13 years

the center of the San Francisco 49ers, Alex Mack, announced this Friday his retirement from the NFL after a 13-year career. ”After 13 years in the league, 204 games and a journey through three teams I have decided to hang up my boots. I am grateful for the game and everything it has given me, … Read more