Petersen's points came on 5 field goals, 4 three pointers and 2 of 2 free throws during the game.
Kolbe Tverberg added 8. Okanogan fell to 0-2 overall while Medical Lake improved their record to 2-1.
Player of the game
Okanogan's next game is scheduled to be played at on Tuesday Dec. 10 at 7:15pm versus Cascade. Medical Lake will travel to Medical Lake on Thursday Dec. 12 at 7:30pm to play St. George's.