In his weekly review of the NBA, the Boston Globe's Peter May looks at Anthony Mason's summer.  "We're almost a month into the free agency courtship and Anthony Mason has no date and no prospects. He is the runaway leader for the unenviable title of Poster Boy in this first summer of the luxury tax."  May also looks at the very limited two-year window the current Spurs team has to succeed in, and the play of Portland rookie Zach Randolph.