To the untrained eye, roller derby seems like pure pandemonium — players falling over like bowling pins, knocking into each other left and right. But hours of weekly training have taught them how to dodge, shove, turn and jump on four wheels to control the chaos and rack up points.  For members of the Bay Area Derby league, it’s more than just a sport. Players are there to destress, build relationships with each other, uplift their communities, and work collectively…