WASHINGTON - With the game tied, and a one-second difference between the game and shot clock, Jagan Mosely (Marlboro, N.J./St. Anthony) found an open Marcus Derrickson (Bowie, Md./Brewster Academy [N.H.]) on the perimeter as the junior nailed a 3-pointer with just 4.5 seconds left in the game. The shot sealed the Georgetown men’s basketball 83-80 victory over the visiting Seton Hall University Pirates. With the win, Georgetown improved to 14-10 overall with a 4-9 record in BIG EAST Conference play. Seton Hall slipped to 17-8 overall with a 6-6 mark in league action.