 "The Boss" is used as intro music by a baseball player who is a six time winner of what?
The Boss (Rick Ross song): "The Boss" is the second single from Rick Ross's second studio album "Trilla". The Boss (Rick Ross song):  Matt Kemp from the San Diego Padres and Brian McCann from the New York Yankees use this song as their at-bat / intro music. Brian McCann (baseball): Brian Michael McCann (born February 20, 1984) is an American professional baseball catcher for the Houston Astros of Major League Baseball (MLB). Brian McCann (baseball):  McCann is a seven-time All-Star and a six-time Silver Slugger Award winner.
Silver Slugger Award