Back in May, Matt Feinberg was sitting at a red light watching some break dancers on the side of the road. He started moving along with them in the seat of his car and – bam! – he was hit from behind by someone going 35 miles per hour. The crash left him with a sprained back, sprained knees and sprained shoulders. At that point, his chances of competing in tennis at the 2014 Gay Games in Cleveland in August were pretty slim. After many weeks of physical therapy and playing at two tennis tournaments in July, the Philadelphia Open and the Liberty Open in Flushing, N.Y., Feinberg deci...