[Lewis' All-Star bonanza got us wondering if Arenas had a similar clause in his contract. After all, he too was a former second-round pick. But unlike Lewis, Arenas signed a contract with the Wizards in '03 that used up all of Washington's available salary cap space at the time. NBA rules don't allow teams to add incentive clauses that exceed the available cap space.] In Gilbert's case we negotiated a contract where the Wizards used all their available salary cap room to sign [him] to guaranteed salary, ... As a result no bonuses were available. Gilbert Arenas