New York Yankees..... This Mint white Very Limited Edition Baseball 50/500 inscribed with "90% OF THE GAME IS HALF MENTAL" and is authenticated by the Berra family and is one of the 1st of its kind issued......Perhaps one of the most popular players in major league history, Yogi Berra was also a brilliant catcher and dominant hitter during his 19-year career with the New York Yankees. Berra was named to the American League All-Star team every year from 1948 to 1962. He topped the 100-RBI mark four years in a row and became a three-time American League MVP in a career that featured 14 league pennants and 10 World Series championships. Known for his Yogi-isms, Berra has always been a fan favorite.