GOP race for Senate headlines Arizona primary

Ross D. Franklin

Wil Cardon, Jeff Flake, Clair Van Steenwyk, Bryan Hackbarth

Arizona Republican Senate candidate Rep. Jeff Flake, R-Arizona, left, speaks to a crowd during a candidate forum, as candidates Bryan Hackbarth, second from left, Clair Van Seenwyk, and Wil Cardon, right, wait their turn, as they are vying for retiring Sen. Jon Kyl's, R-Arizona, seat Tuesday, Aug. 14, 2012, in Phoenix. All four candidates again debated this evening.(AP Photo/Ross D. Franklin)