Larry Casula spent most of Friday night’s hockey game with Upsala behind the bench keeping the water bottles filled. A week earlier he had been in goal as the Hens played the University of Pennsylvania. It was not that he played terribly against the Quakers; Delaware won the game. Casula was simply the odd man out in what has become a very crowded Delaware goalie situation. His return after being ineligible for the first half of the season leaves the Hens with three goalies …