The Raiders have signed seven of their 10 draft picks as the first week of Organized Team Activities draws to a close. WR Amari Cooper, OL Jon Feliciano, LB Ben Heeney, LB Neiron Ball, DE Max Valles, T Anthony Morris and WR Andre Debose have signed their rookie contracts. The Silver and Black still need to ink DE Mario Edwards Jr. (2nd round), TE Clive Walford (3rd round), and CB Dexter McDonald (7th round).