A couple of weekends ago, I attended The United States Tennis Congress on a tuition scholarship. Think tennis camp interfused with TED-talks. The U.S. Tennis Congress is the brainchild of fellow adult recreational tennis enthusiast P.J. Simmons (Road To 4.5 Tennis). He's a self-professed Tennisaholic who took up the sport in his 40s and is now making up for lost [...]