(St. Paul, MN)  --  The St. Paul Saints fell to the Omaha Storm Chasers 6-4 Friday night at C-H-S Field.  Omaha has taken three of the first four games in the six-game series.  Saints starting pitcher Rob Whalen allowed four runs over four innings to take the loss.  Twins infielder Luis Arraez had one hit, a walk and an R-B-I in four at-bats in a rehab start in St. Paul.  Brent Rooker hit a solo home run.  The two teams meet again tonight (Saturday 7:05 p-m) in St. Paul.