The National Republican Senatorial Committee spent almost $1 million last month on Republican Norm Coleman's attempt to win last year's U.S. Senate race. Coleman is attempting to overturn Democrat Al Franken's slender lead. The former senator's appeal of a trial court's decision that Franken won is awaiting a ruling from the Minnesota Supreme Court. That ruling could be issued any day. Last month, the NRSC spent $937,917 to help Coleman in that effort. Minneapolis law firm Dorsey & Whitney, home to Coleman attorney Jim Langdon, received $350,171 of that and Washington, D.C., law firm Patton Boggs, Coleman legal spokesman Ben...