(Photo courtesy of UMass Lowell) “Freshman gather at the Tsongas Center for Convocation.” Benjamin Heffner  Connector Editor On Tuesday, Sept. 2, freshmen making up the UMass Lowell Class of 2029 gathered at the Tsongas Center for Convocation, a formal welcome for new students into the UMass Lowell community.  Chancellor Julie Chen encouraged students to get…