1. Preakness Stakes
Photo: Courtesy of The Maryland Jockey Club
2. AT&T National
Photo: Getty Images
3. Citi Open
Photo: Tony Brown/imijphoto.com for BizBash
4. Marine Corp Marathon
Photo: Courtesy of Marine Corp Marathon
5. Washington Kastles Tennis
Photo: Rich Kessler Photography
6. The Nation's Triathlon
Photo: Brian W. Knight Photography
7. Rock ‘n’ Roll USA Marathon
Photo: Victah Sailer/PhotoRun