A finalist for the Pro Football Hall of Fame — voting is Saturday — for a sixth straight year since first becoming eligible in 2010, the former Raiders great, who ranks fifth all-time in the NFL in receptions 1,094 and sixth in receiving yards (14,934), called the process of waiting 'gut wrenching. Especially since he won’t be able to share it with his father, former teammate Chester McGlockton and Raiders owner Al Davis. [...] his final fight. A former world welterweight champion, “the Marin County Assassin” last fought two years ago when he beat Dustin Danforth in a unanimous decision.