Petros was 8 of 8 from the floor and had four assists. Jalen Hayes finished on 7-of-9 shooting on his way to 17 points and grabbed five rebounds. Dante Williams had 10 points and Collin Weaver chipped in nine for Oakland (7-12).
The Golden Grizzlies shot 32 of 53 from the floor for 60.4 percent, and outrebounded the Britons 30-23.
Albion led 22-20 with 10:57 to play in the first half. The Golden Grizzlies answered with a 17-2 run and led by double digits the rest of the way.
Zach Hurth scored 15 points, all from beyond the arc, and was the only Albion player in double figures.