Vedder middle school's Mairi MacIsaac (left) defends against GW Graham's Paitra Hall during a Grade 7 girls basketball game at GWG Tuesday.

Vedder middle school's Mairi MacIsaac (left) defends against GW Graham's Paitra Hall during a Grade 7 girls basketball game at GWG Tuesday.

Video: GW Graham Grizzlies vanquish Vedder Vipers

The Grizzlies went over 30 points Tuesday afternoon in a Grade 7 girls basketball battle at GWG.