Marlborough – Local yoga instructor Tory Nash will?conduct?a?yoga class at Union Common in downtown Marlborough Friday, Aug. 8, from 6:15 to 7:30 p.m. The class is free but donations are encouraged and will be donated to the Marlborough Community Cupboard that provides food to the needy. All levels are welcome. In the event of rain class will be held at Earthsong Yoga, 186 Main St.