Bo Bichette has reached an agreement with the New York Mets on a three-year contract valued at $126 million, according to people familiar with the negotiations. The agreement was finalized Friday and is pending the completion of a successful physical examination. The terms reflect one of the most significant free-agent signings of the offseason and bring a proven offensive presence to the Mets’ infield as the club continues to reshape its roster. The contract includes opt-out clau