Bill Simmons explains : 1. Before the 2000-01 season, Pierce was stabbed 11 times at a Boston nightclub, suffered a collapsed lung and nearly bled to death while staggering to the hospital. Less than two weeks later, he played in Boston's first exhibition game. If the same thing had happened to Vince Carter, he would still be on the injured list seven years later. 2. During the 2002-03 season, Pierce got slammed face-first to the floor by Amare Stoudemire, breaking his two front teeth. Thirty minutes later, he was back playing with a mouthpiece. The following day, he underwent emergency dental surgery for seven hours. The day after that, he played against Portland with a mouthpiece and ended up hitting the game-winner. In my opinion, he's not only one of the toughest Celtics ever, he's one of the toughest Boston athletes ever. Not counting Tankapalooza 2007 (when the team shelved Pierce with a knee injury for half the season even when he probably could have played), Pierce ...