Triple Crown -- Horse Racing -- Official websites: Kentucky Derby; The Preakness; Belmont Stakes

USEF -- Horses -- United States Equestrian Federation | For Thoroughbred Racing News visit BloodHorse or Racing Form

MLB -- Baseball -- Official Site of Major League Baseball. World Series.

PGA -- Golf -- The Official Home of the PGA of America

RUGBY -- Rugby World -- RBS 6 Nations, Tournaments, Fixtures, news... also see Rugby Week

MLS -- Soccer -- The Official Site of Major League Soccer. Also see FIFA official site and World Soccer

NHL -- Hockey -- The National Hockey League

NASCAR -- Racing -- The Official Site of NASCAR

USTA -- Tennis -- United States Tennis Association | US OPEN

PROWRESTLING -- WWE News, ECW, RAW, TNA, MMA...

World Series of Poker -- Official Tournament Coverage and Results

HBO -- Boxing -- Live Coverage

ESPN -- (ABC) "The Worldwide Leader in Sports." ESPN Boxing

NBC -- Network sports coverage including Triple Crown and Olympics...

Sportsline(CBS) -- Network sports coverage -- 2010 Super Bowl XLIV. Click Here for Super Bowl Ads

OLYMPICS -- Olympic.org -- Everything about the Olympics. Also see NBC coverage

NBA -- Basketball -- The Official Site of the NBA

March Madness -- NCAA Basketball -- Official site of the NCAA featuring
Brackets

College Football Rankings -- ESPN -- College Football Polls, Rankings...

NFL -- Football -- The Official Site of the National Football League -- Links to all the teams. Standings