An energetic standing ovation is given to Convocation speaker Benjamin O’Keefe by UMass Lowell’s incoming class of 2021. (Courtesy of UMass Lowell) Hannah Manning Connector Editor As Chancellor Jacquie Moloney welcomed the largest incoming class in UMass Lowell history, a sea of blue that ran awash over sections 103-109 of the Tsongas Center, she stressed…