Rescue crews were busy Saturday afternoon on Donner Lake, as another swimmer needed to be rescued.
The Pruckee police department tells us that they rescued a tri-athlete participating in the swimming portion of the race.
The male victim is in his late 30s and was unconscious when he was pulled from the water.
Rescue officials applied CPR before he was taken to the local hospital.
Police officials say he is listed in critical condition and has yet to regain consciousness.