Getty Former Baylor QB Sawyer Robertson. The Las Vegas Raiders drafted Fernando Mendoza with the No. 1 pick and signed Kirk Cousins in free agency. It was reported that the team also signed Jacob Clark and Sawyer Robertson in free agency. However, it looks like one of those won’t actually be joining the team. The Raiders just announced their 17 undrafted free agent signings, but Robertson’s name was not among the signees. Clark was signed, but it looks like Robertson hasn’t earned a contract