Congressman Denny Rehberg had a good week after a Federal Election Commission report showed his campaign coffers dwarf his challengers'. Meanwhile, Amtrak reported fewer Montana riders in 2009. HIGH NEW ORLEANS – With Mardi Gras about to begin and a Superbowl Championship team, one of America’s great cities seems poised for resurgence. JON TESTER – The Montana Democratic senator announced changes to his bill to increase logging and wilderness aimed at accommodating those concerned with ensuring timber harvests occur. DENNY REHBERG – As of the end of last year, the Republican incumbent has…