Boston Celtics (53-29 SU, 48-34 ATS) vs. Orlando Magic (59-23 SU, 45-33-4 ATS), 8:30 p.m. EST, Tuesday, May 18, 2010, Amway Arena, Orlando, Fla. TV: ESPNby Ryno of Predictem.com Point Spread: Celtics +7.5/Magic -7.5Over/Under: 188.5 Bet on the NBA playoffs using your...