Injury update: R.J. Mattes is questionable with an ankle injury.— New England Patriots (@Patriots) August 17, 2013
ESPNBoston.com's Mike Reiss tweeted "Patriots injury update: OT R.J. Mattes (ankle), return questionable". Boston Hearald's Jeff Howe also tweeted: R.J. Mattes is questionable to return after an ankle injury.
The Offical Twitter Account of the New England Patriots tweeted "Injury update: R.J. Mattes is questionable with an ankle injury". Additionally, Pro Football Focus's Steve Palazzolo tweeted "R.J. Mattes led the Patriots offense with 56 snaps and graded at +1.8 last week".