Khalil Mack, the first round pick for the Oakland Raiders in the NFL draft, speaks with the media at an introductory press conference at the team’s
Khalil Mack, the first round pick for the Oakland Raiders in the NFL draft, speaks with the media at an introductory press conference at the team's headquarters in Alameda, Calif. on Friday, May 9, 2014. (Kristopher Skinner/Bay Area News Group) ( Kristopher Skinner )