The Suburban One League American and Continental opened play in the 24th annual Carpenter Cup baseball tournament with a 10-7 win today over South Jersey's Olympic/Colonial at the University of Pennsylvania's Meiklejohn Stadium.

Quakertown junior Jayson Rathjens had four RBIs on a three-run home run and an RBI groundout. His home run came during a six-run fifth inning.

Keith Moyer, a junior righthander from Souderton earned the win with one scoreless inning.

Methacton senior shortstop Todd Rubendall went 3 for 3 with two doubles and two RBIs for the winners.

Paulsboro's Casey Grimes has hit a three-run home run for the Olympic/Colonial.