We’re on the ground, scoping the expo at Ironman Arizona, catching up with pros and taking in the scene. Check out this gallery of images from Saturday—the day before the 2010 IMAZ gun goes off.

2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon
2010 Ironman Arizona Triathlon