By Fred Nonnemacher
Play to Finish In Semi-Final
A decision will be arrived at in the American Cup semi-final in Philadelphia tomorrow afternoon when the Robins Dry Dock and Erie F. C. soccer teams lock horns in a battle to the finish. Twice at Harrison, N. J., on successive Sundays, the rivals battled to one-goal ties in two hours' play each time . The Robins hold the trophy, having won it from Bethlehem the previous year. The Eries have made a strong bid for the American Cup honors this season and thus fare have proven worthy foes for the Robins. T he winner of this game will play the Fore River Rovers, of Quincy, Mass., in the final.