Red Sox sign former Padres, Marlins catcher to minor league deal

Minors: Padres bringing in catcher Pedro Severino on a minor league deal - The San Diego Union-Tribune

Red Sox Reportedly Add Veteran Catcher On Minor-League Deal

Red Sox Sign Former All-Star To Minor-League Deal, Promote Prospect

Nola v. Nola: Padres' Austin, Phillies' Aaron took two very different paths to Saturday's expected meeting - The San Diego Union-Tribune

Boston Red Sox Add Four New Faces To Their Starting Lineup

How the MLB trade deadline unfolded: Red Sox add Padres' Eric Hosmer, hold on to J.D. Martinez - The Boston Globe

Jorge Alfaro signing shows Red Sox want competition at catcher position

Austin Nola - Wikipedia

John Baker (baseball) - Wikipedia

Red Sox edge Yankees to win a series, finally — and claim they'll be buyers

Red Sox Minor Leagues A to Z

Red Sox agree to minor-league deal with catcher Jorge Alfaro – Blogging the Red Sox

Red Sox' Jorge Alfaro has unique clause in contract that could make him available to all other teams later this month – Blogging the Red Sox