Popular Mariner Dave Henderson Dead At 57

Dave Henderson, a slugging Mariner Outfielder and later broadcaster has died of cardiac arrest at 57.
He also played for Boston, hitting a home run in 1986 to send the Red Sox to the World Series.  His career would later take him to the Oakland A's, the San Francisco Giants, and the Kansas City Royals.  He was known to later Mariner fans as color man working along side the legendary Dave Niehaus.  He was often referred to by his nickname "Hendu"