badsweater.jpg Cramming for finals and scrambling to finish term papers can make even the most mature-seeming students crack. What else could explain the December 11 "Ugly Sweater Indoor Arch Sing!" featuring the Brown Derbies and Brown's Tones? Derbies Rob Warner '11 and Mike Mochizuki '10 stepped up to sing the guitar solo from "Lover Boy" by Queen.