trios in MAST history, MAST announced in this post. Along with adding the trios, the five doubles are the most in MAST history, as doubles tournaments continue to draw strong entry numbers and singles have tailed off in recent years. One doubles in early March is awaiting confirmation from the potential host center. The season opens at Dream Lanes on Sunday, Sept. 10 at 11:30 a.m. and the Year... subscribe to read more. Social Media: