I believe this is 5x7. Rare as it was a signing in Pittsburgh.
Antonio Brown Signed Pittsburgh Steelers Autographed Photo
Ben Roethlisberger Pittsburgh Steelers Signed Football – All In Autographs
Ben Roethlisberger, Antonio Brown, Le'veon Bell Pittsburgh Steelers Autographed Authentic Riddell Helmet (Mounted Memories Holo)
Ben Roethlisberger sums up Antonio Brown saga with one word - Los Angeles Times
Ben Roethlisberger Antonio Brown Steelers Autographed Logo Football –
Former Steeler Antonio Brown Thanks QB Ben Roethlisberger For NFL Success After Reaching Milestone Of 900 Career Catches - CBS Pittsburgh
Lot Detail - Ben Roethlisberger, LeVeon Bell and Antonio Brown Triple Signed Pittsburgh Steelers Full Size Helmet (Fanatics)
Ben Roethlisberger, Le'Veon Bell & Antonio Brown Signed NFL The Duke Game Ball Football (JSA COA)
Ben Roethlisberger unapologetic for criticism of WRs: 'I think I've earned the right'