By the time the door to the Red Sox home clubhouse opened to the media more than 15 minutes after the final out, the party was already well underway. The Red Sox principal owner briefly appeared in the clubhouse doorway himself, though he didn’t venture directly into the chaos. A vision realizedThis scene was exactly what Alex Bregman envisioned when he decided to sign with the Red Sox this past offseason. Reaching the postseason in his first season with the Red Sox was immensely satisfying, he said. Surveying the scene, the Red Sox chief baseball officer looked on with equal measures of pride and relief.