Graf will challenge Kolbe By Nate Searing Sierra Vista Herald/Dispatch Saturday, March 27, 2004 8:52 PM MST SIERRA VISTA - Arizona House Majority Whip Randy Graf formally announced his bid Saturday to unseat, Congressman Jim Kolbe, a fellow Republican. Speaking to a crowd of about 80 people, Graf touted himself as "The Real Republican For Congress," hammering a list of issues such as a constitutional amendment to ban gay[protect traditional] marriage, enforcing immigration laws, balancing the federal budget and lowering taxes, issues that he said of Kolbe, "for too long, this district has had its trust betrayed by the man...