Photos: 2012 Life Time Chicago Tri

Hunter Kemper celebrates his win.

The Life Time Chicago Tri is unique in that the pros take off after the age-group athletes.

This was Laura Bennett's first race since competing in the 2012 London Olympics.

American Sarah Haskins was the second women out of the water in 21:25.

American Chris Foster battles the rain on his way to a seventh place finish.

Australian Greg Bennett will next race the Hy-Vee 5150 U.S. Championship in a week, followed by the Ironman 70.3 World Championship.

Canada's Brent McMahon finished sixth.

Australia's Clayton Fettell posted a 57:18 bike split on his way to a ninth-place finish.

Kemper kept the leaders in his sights on the bike and then hammered on the run.

Stuart Hayes served as a domestique in the Olympics, but did just fine on his own at the Chicago Tri with a second-place finish.

Cameron Dye hammered the bike.

Hunter Kemper went back to his traditional tri bike for the non-drafting event.

Clayton Fettell.

Sarah Haskins has been a dominant force in non-drafting races.

Alicia Kaye works to stay focused in the rainy conditions.

Laura Bennett had two of the fastest swim and run splits of the day.

Alicia Kaye had the fastest bike split of the women.

Annabel Luxford on the bike.

Sarah Haskins on the bike.

Athletes work to keep safe in the tough conditions.

Chris Wiatr on the run.

Sarah Haskins runs with the Chicago skyline over her shoulder.

Kemper used his Olympic training to dominate the 10K run.

Stuart Hayes on the run.

Greg Bennett on the run course.

Hunter Kemper.

Hunter Kemper.