Denver Broncos sign Sylvester Williams to practice squad Posted Oct 4, 2020 The Denver Broncos added depth to their defensive line as they signed a pair of former Broncos in Sylvester Williams and Darius Kilgo to their practice squad on Saturday. Williams, an eighth-year veteran out of North Carolina, spent the first four years of his career in Denver after the Broncos selected him with the 28th-overall pick in the 2013 NFL Draft. (Denver Broncos)