It's In The Bag' is the obvious description of this pose as Capt. Bobby Curran (left) and Andy Laska of Holy Cross talk about the coming college basketball season. The Crusaders are the defending N.C.A.A. champions and they hope to repeat their triumphs of a year ago. Both players, by the way, are homebreds, for Curran is a product of St. John's High of Worcester, while Laska is a graduate of Worcester North High