View the slideshow below to see pictures from River Hawk Madness, which was held on Tuesday, Nov. 1 at the Tsongas Center. (All photos by Matt Dwyer/Connector) The Pep Band, UMass Lowell Cheer, and UMass Lowell Dance and Urban Choreography all performed at the event. River Hawk Madness also included a knockout competition, a three-point shot…