Broncos sign rookie tackle Vinston Painter

The Broncos have signed rookie offensive lineman Vinston Painter, their sixth-round pick in the 2013 draft, the club said Thursday evening. The 6-6, 309-pound Painter is likely to compete for a backup role on the Denver offensive line. Painter, 23, started 13 games at right tackle for Virginia Tech in 2012. He also got looks…