Firehouse Subs® presents the 38th annual Firehouse Subs Men's Doubles Tennis Tournament, May 18 - 20, 2012, at Deerwood Country Club in Jacksonville, Fla. Sponsored by Firehouse Subs for the past 13 years, the tournament brings nationally ranked players for world class competition and has raised more than $1.9 million, benefiting various charities. Tennis enthusiasts enjoy the main attraction, with nationally ranked tennis players volleying for the grand prize in the largest amateur tennis tournament in northeast Florida and southeast Georgia. Beginning each day at 8 a.m., contenders in the open division compete for a portion of the $10,000 cash pot. Families, come experience Saturday's FREE activities, featuring live tennis, hearty food, a silent auction and carnival-like atmosphere for the kids. All-day fun with face painters and bounce houses will entertain the young ones, as adults enjoy the 4 p.m., free Cannonball Punch Blowout party sponsored by Mojo's BBQ.