Toronto Raptors swingman Terrence Ross left Monday's 117-98 over the Indiana Pacers in the fourth quarter due to back spasms and didn't return.
Ross scored nine points in 21 minutes, nailing 3-of-4 shots from beyond the arc, before exiting the contest.
The third-year swingman has started 45 of 66 games, averaging 9.8 points and 3.8 rebounds in 25.3 minutes. Ross, one of Toronto's biggest 3-point threats, is shooting 37.3 percent from long range.