Kaleb Johnson, RB, Iowa: Some thought Johnson was a top-five back prior to the combine. But Johnson decided to participate in just the 40-yard dash and his time of 4.57 seconds was only better than four other running backs. A better pro day showing would help.

Nearly all of the latest round of NFL mock drafts following the league’s scouting combine in Indianapolis last week project the Lions to take a defensive lineman that can help with the team’s pass rush.