Raptors sign Colin Castleton to second 10-day contract

The Toronto Raptors have signed center Colin Castleton to a second 10-day contract. Castleton, 6-foot-11, 250 pounds, appeared in five games (two starts) with the Raptors during his first 10-day contract with the Raptors (Mar. 6-15), averaging 7.0 points, 8.6 rebounds, 2.4 assists, 1.0 blocks and 27.8 minutes. He scored career-high 13 points Mar. 14 …