Everybody who takes the field in Tuesday night's MLB games will have a No. 21 patch on their jersey. That's because Sept. 15 is Roberto Clemente Day, a day of remembrance for Pittsburgh Pirates legend and Baseball Hall of Famer Roberto Clemente and his charitable contributions, a legacy that lives on through the Roberto Clemente Foundation. As for the right fielder's on-field success, Clemente, who wore No. 21, was a force to be reckoned with. Here's his MLB career (1955-72) by the numbers: 1A: Clemente is first in Pirates history with 3,000 hits, 4,492 total bases and 2,154 singles. 1B: On th...