Pierce All Business Against LeBron and Cavs

More photos » by Elise Amendola - AP Paul Pierce won't be messing around against the Cavaliers this season. (AP Photo/Elise Amendola) Browse more photos » Before Shelden Williams shoved Mo Williams to the floor following the halftime buzzer in Wednesday's preseason finale against the Cleveland Cavaliers, an unspoken tension hung in the air between the two teams. It might stem from both arguably being the Eastern Conference's top two teams or it might be because they kick off the NBA season on Tuesday. Either way, this hardly seemed like any other preseason game. That thought was compounded by Paul Pierce electing to participate in the action. It was reported in the days prior that Doc Rivers would be sitting his stars (Kevin Garnett and Ray Allen actually followed Doc's orders), but Pierce, being the player he is...