By Kyle Wood Bet on this three-leg, same-game parlay with +425 odds at SI Sportsbook for Game 3 of the NBA Finals between the Celtics and Warriors. The NBA Finals resume in Boston on Wednesday evening with the series tied, 1-1. Golden State scored a convincing win Sunday after the Celtics stole Game 1 on the road. Boston briefly replaced the Warriors as the favorites to win the title, but that changed after Game 2. The Celtics are 6-0 after losses this postseason, which would lead one to believe they have something for the Warriors back at TD Garden. Boston is a 3.5-point favorite at SI Sports…