If the Mets stay hot, general manager David Stearns could be a surprise buyer at the MLB trade deadline. Stearns wasnt ready to commit to a buy-or-sell strategy Friday with 31 days of strategizing ahead, but he sure can envision a scenario where he is adding pieces for a playoff push if nothing changes. Weve given ourselves an opportunity, Stearns said, and we need to continue to run with it....