12:07 PM - Alexander Mattison (Mia) coach Mike McDaniel said Tuesday that Mattison (neck), who was placed on season-ending IR on Monday, does not have a career-ending injury, David Furones of the South Florida Sun Sentinel reports.

6:39 PM - Alexander Mattison (Mia) Dolphins placed Mattison (neck) on Aaron Wilson of KPRC 2 Houston Monday.

12:07 PM - Alexander Mattison (Mia) reportedly underwent season-ending neck surgery Sunday, Adam Schefter of ESPN reports.

6:19 PM - Alexander Mattison (Mia) head coach Mike McDaniel said Sunday that Mattison (neck/shoulder) is "doing well" after being forced out of Miami's preseason game against the Bears due to "neck and shoulder soreness," David Furones of the South Florida Sun Sentinel reports.

3:39 PM - Alexander Mattison (Mia) went to the locker room during Sunday's preseason game against the Bears due to an apparent head injury, Alain Poupart of SI.com reports.

3:44 PM - Alexander Mattison (Mia) is signing with the Dolphins, Jordan Schultz of Fox Sports reports.