Matt Delaney punched one in for the M's in the 27th minute against the Crusaders to net the eventual game-winner.
The Bourne To Run The Canal 5K will be September 28.
Win streak snapped at seven.
Amelia MacFarlane had three service points, a blocked shot and seven digs for the Rams.
DeShaun Dias all but put the game away for the Falcons early in the fourth quarter with a highlight reel play that turned a bad situation into a great one for the Falcons.
The Falmouth Clippers defeated Martha's Vineyard and Marshfield.
Bourne claimed the final game by a score of 15-13.
Recap of the week.
Cam Ventre led the way for the Rams with a round of 43.