GREENVILLE, N.C. � UMBC freshman outside hitter Sherelle Walker led a trio of Retrievers in double figures with 15 kills and junior Emily Vandegrift recorded her second straight double-double as the UMBC volleyball team rallied from a set down to defeat East Carolina, 3-1 (23-25, 25-22, 28-26, 25-19), Friday evening at the Pirate Invitational at Minges Coliseum.