Jack Williams was a 4th round draft pick (119th overall) by the Denver Broncos in the 2008 NFL Draft after earning second-team All-MAC honors at Kent State. Williams led the Flashes in interceptions for three consecutive seasons and finished his college career with 15 pickoffs. He appeared in 20 games for the Broncos in 2008-09 and was credited with 27 tackles and 3 passes defended. He was released by the Broncos in mid-season 2009 after Ty Law was signed in November. Williams signed with the Detroit Lions late in the year where he was active for one game. He played with the Chicago Rush of the Arena league in 2012 and made three solo tackles. Williams also spent time in 2012 with the Las Vegas Locomotives of the UFL.
Williams wore this Reebok size 44 throwback jersey in 2009. Throwback jerseys were worn by the former AFL teams that season to commemorate the 50th anniversary of the former league and all featured the special patch sewn on the left collarbone. All letters and numbers are sewn on. It features light wear with a couple of hit marks present.