Gamby started at Rolando Little League with his first son in 1954. He managed his second sons' team from 1968 - 1972, where his team won the Coast League the first time he ever managed a team. He remained active in the league as a manager in every division except T-Ball until 1990.
While managing his teams, he was also active as a Field Director. Gamby was instrumental in building new bleachers that included covering, equipment shed, electric scoreboard and the batting cage.
Gamby's second home was the Rolando Little League where he spent many hours on the field doing maintenance