The NBA Power system play is on Boston plus the points.Game 509 at 8:05 eastern. Many will tail the Bucks here as they have the momentum and 3 straight covers. However the celtics will be ready and likely stay within the number. In fact Road dogs of more than 4 that are off back to back home favored loss have covered 7 of 8 since 1991. Also of note is the poor spread record of game 5 home teams off a road dog win that scored 82+ points.. The Celtics have covered 4 of 5 as a road dog, 6 of 7 on the road overall,20 of 25 on Hump day and 5 of 6 in game fives. The favorite in this series has failed to cover 4 of 5 and the host 5 of 6. Take the points in this one