Patches on jerseys

[kmac14]

Couldn't get a clean look from my seat, does anyone know what the patches the Pats were wearing last night symbolized??

 

[PatsFanSince74]

They looked like they were in honor of the NFL HOF 50 years.

 

[WhiZa]

You can see the patch really well in this Wilfork interview

New England Patriots DT Vince Wilfork: 'We executed well and it showed' - NFL Videos