Cubs Defeat Marlins, 5-1, in NL Showdown MIAMI - Mark Prior allowed five hits in 7 2-3 innings to out-pitch Carl Pavano, and the Chicago Cubs moved one percentage point ahead of San Francisco atop the NL wild-card standings by beating the Florida Marlins 5-1 in the first game of a doubleheader Monday.    Corey Patterson's two-run double in the second inning put the Cubs ahead to stay...