Former major league outfielder Dave Henderson, who was best remembered for his postseason heroics with the Boston Red Sox during the 1986 ALCS, died Sunday at the age 57. Affectionately nicknamed 'Hendu' by his friends and teammates, Henderson played 14 seasons in Major League Baseball, wearing the uniforms of the Seattle Mariners, Red Sox, San Francisco Giants, Oakland A's and Kansas City Royals. Henderson also worked as a color commentator on Mariners radio and television broadcasts from 1997-2006. In 2011, he returned to the Mariners' radio booth as part-time announcer following the death of Dave Niehaus. According to the USA Today's Bob Nightengale, Henderson had recently been in ill health, undergoing a kidney transplant one month ago. Dave Henderson, the gregarious man known as Hendu, died Sunday, one month after getting a kidney transplant. He will be tremendously missed. — Bob Nightengale (@BNightengale) December 27, 2015 Hendu died early this morning, according to friends and family. He was 57 — Bob Nightengale (@BNightengale) December 27, 2015 Henderson's two-out, two-strike home run in the top of the ninth inning in Game 5 of the 1986 ALCS was the stuff...