Williams was already listed as out for Sunday’s season finale at New England with a rib injury suffered in the Week 15 win over Jacksonville. To fill the vacancy, practice squad WR
Roberson (6-4, 205) was signed to the team’s practice squad on Oct. 29th where he has spent the past two months.
Roberson entered the NFL as an undrafted free agent with Cleveland, was released prior to the regular season and spent a portion of the year on the practice squad of Carolina before joining the Bills.
The receiver finished his career at Stephen F. Austin University (2009-12) as the school's all-time leader in receptions (221), receiving yards (3,191) and touchdown catches (39).