Boston Celtics sign Garrison Mathews and Ryan Arcidiacono

Brad Stevens has added two more players with some NBA experience to the Celtics' roster, the training camp one at least. Yesterday it was announced that former Chicago Bull Ryan Arcidiacono received a training camp deal. Today comes the news that former Washington Wizard Garrison Mathews is signing a one-year, non-guaranteed contract. Neither contract sounds like anythingh close to a sure thing. I will now attmept to look-up which is actually slightly better.

Free agent guard Ryan Arcidiacono has agreed to a training camp deal with the Boston Celtics, sources tell @TheAthletic @Stadium. Arcidiacono, who spent his first four NBA seasons in Chicago, worked out for the Warriors this week.

Free…