Alabama Gov. Bob Riley would beat both of his chief Democratic rivals this fall in head-to-head matchups as he seeks re-election, the results of a new poll suggest. The Mobile Register-University of South Alabama statewide poll shows the Republican governor leading Lt. Gov. Lucy Baxley by 9 percentage points and burying former Gov. Don Siegelman by more than 25 points. Siegelman, whose career has been damaged by recent federal corruption charges, lost to Riley in 2002 by about 3,100 votes. "It appears, and not unexpectedly, that Bob Riley is the man to beat," said Keith Nicholls, a political science professor...