McCain back in spotlight By BILL STRAUB Scripps Howard News Service May 25, 2005 WASHINGTON - Sen. John McCain has been off center stage during recent political battles but he once again grabbed the spotlight to do what he does best - step on the toes of Republican Party leaders. And his actions have revived speculation about his presidential ambitions. Just six months after winning election to a fourth term from Arizona with 77 percent of the vote, and less than three years before the beginning of the presidential selection process in Iowa and New Hampshire, McCain is returning to...