Championnat du Sénégal de football
Gai signed a two-year with Montreal Impact in April 2009, and made his debut for the team on May 2, 2009, in a game against the Puerto Rico Islanders. He was released by the club on July 17, 2009 and signed for Ron-Mango FC of the Bakau Nawettan Championship. He left in 2010 Ron-Mango FC of the Gambian Old Jeshwang Nawettan Championship and joined to Senegal Premier League ASC HLM.