Don't look now, but the Celtics' injury bug is spreading like wild fire.

According to Doc Rivers, not only will Kevin Garnett and Paul Pierce be sitting out Saturday against the Raptors, but guard Rajon Rondo will also not be playing in the division matchup, is reporting.

Rivers offered the news following practice on Friday.

As for some good news, Glen Davis will play despite an ankle sprain and J.R. Giddens is expected to get his first NBA start.