When Paul Pierce signed with the Washington Wizards on July 11, it seemed like Washington downgraded from Trevor Ariza, who departed to Houston. Two months into the season, it’s time for a fresh look. In our own free agency tracker, there were not kind words for the aging Pierce. “And while this may seem like a fine consolation prize for Ernie Grunfeld and Randy Wittman, anybody in Boston or Brooklyn who has been watching Pierce closely for the past two years