FILE - In this Jan. 3, 2015, file photo, Pittsburgh Steelers strong safety Troy Polamalu sits on the bench during the second half of the team's loss to the Baltimore Ravens in an NFL wildcard playoff football game in Pittsburgh. Former Steeler Polamalu said on social media Friday, July 30, 2021, that he recently tested positive for COVID-19, a week before he’s due to be enshrined in the Pro Football Hall of Fame. Polamalu told the hall of his diagnosis. He said they are working with health officials to determine whether he could be cleared to travel to Canton in time for his enshrinement. (AP Photo/Gene J. Puskar, File)

FILE - In this Saturday, Jan. 3, 2015 file photo, Pittsburgh Steelers strong safety Troy Polamalu (43) sits on the bench during the second half of a 30-17 loss to the Baltimore Ravens in an NFL wildcard playoff football game in Pittsburgh. Former Pittsburgh Steelers star Troy Polamalu has carved his own unique path to the Hall of Fame. Polamalu spent 12 seasons in Pittsburgh, winning a pair of Super Bowls while being named to the Pro Bowl eight times. (AP Photo/Gene J. Puskar, File)