Christian Wood told WFAA TV that he’s “counting my blessings” about the trade that sent him from the Rockets to the Mavericks in June. Wood, who spoke during a break at a youth basketball camp, said he’s focused on helping Dallas get even farther than last season’s trip to the Western Conference Finals. Wood, who’s entering the final year of his contract, will add plenty of scoring and rebounding to the Mavs’ front line. He averaged 17.9 points and 10.1 rebounds per game last season, but he wasn’t in the Rockets’ long-term plans so they shipped him to the Mavericks…