ALAMEDA -- The Oakland Raiders signed fourth-round draft picks defensive tackle Justin Ellis and cornerback Keith McGill, general manager Reggie McKenzie announced Friday.

Oakland has now signed seven of the team's eight draft picks from the May draft.

Ellis, from Louisiana Tech, was selected by the Raiders with the 107th overall selection. He played in 37 games over four seasons at Louisiana Tech, garnering an All-Conference USA honorable mention as a senior. The 6-foot-2, 334-pounder finished his collegiate career with 102 tackles (37 solo), 2.5 sacks, two forced fumbles, three fumble recoveries and three passes defensed.

McGill, from Utah, was chosen with the 116th overall selection. The 6-foot-3, 211-pounder played in a combined 40 games with 34 starts over his career at Cerritos Junior College and Utah. McGill totaled 109 tackles (62 solo), 12 interceptions, 21 passes defensed, two forced fumbles, one fumble recovery and two blocked kicks over his collegiate career.