Celtics sign Justin Champagnie

The Boston Celtics have signed forward Justin Champagnie from the Sioux Falls Skyforce, the G League affiliate of the Miami Heat. Champagnie, a 6'6" forward, appeared in 39 games over two seasons with the Toronto Raptors from 2021-23, where he averaged 2.2 points and 1.9 rebounds in 7.5 minutes per game, while shooting 48.6 percent …