Meet D.J. Kennedy, NBA player. The Cleveland Cavaliers today signed the former St. John’s guard from the Erie Bayhawks, making him the 58th player called up from the D-League this season. Kennedy will be in uniform Sunday when the Cavaliers play the San Antonio Spurs. He started all 44 games for the BayHawks, averaging 15.7 points, 7.3 rebounds, 4.4 assists and 1.6 steals in 37.4 minutes, with eight double-doubles. He was a four-year player at St. John’s and went undrafted last June. When (if)