Jon Feliciano (born February 10, 1992) is an American football guard for the San Francisco 49ers of the National Football League (NFL). He played college football at Miami Hurricanes.Jon Feliciano sat out his true freshman season, participating on the practice squad. Officially joining the team in 2011, he played in 10 games, starting eight of them. He finished that season with the overall grade of 84%. Feliciano allowed zero sacks on the season.