Boston Red Sox New Red Sox catcher Adley Rutschman to begin rehab assignment this weekend Boston’s big-time trade deadline acquisition may not be far away from joining the red-hot Sox. The Orioles placed Adley Rutschman on the 10-day injured list on July 20 due to left wrist inflammation. AP Photo/Seth WenigThe Boston Red Sox’ prized trade deadline acquisition could be joining the big-league club soon. Interim manager Chad Tracy told reporters before Friday’s game against the Athletics there was a possibility Rutschman could join one of the Red Sox’ minor league squads for a rehab assignment this weekend. Kaley Brown Sports producer Kaley Brown is a sports producer for Boston.com, where she covers the Bruins, Celtics, Patriots, and Red Sox.