There they were, the Mount Rushmore of Greatness: Willie Mays, Hank Aaron, Sandy Koufax and Johnny Bench.
Well, give Mike Trout a few more years, and someone in that group might have to move aside. At the age of 23, Trout is a walking, living legend himself, becoming the first player in baseball history to win back-to-back All-Star MVP awards.
http://www.usatoday.com/story/sports/mlb/2015/07/14/mlb-all-star-game-mike-trout-mvp/30172143/