Oklahomans in the NFL Combine 4/9

LANE JOHNSON Position: Offensive tackle       Size: 6-7, 303 Where he will impress: An athletic freak, Johnson transformed himself from junior-college quarterback to top-notch offensive tackle while maintaining his 4.7 time in the 40-yard dash. Where he will underwhelm: There will be questions about Johnson's relative inexperience as an offensive lineman. He'll also need to continue adding strength to his frame. What he can gain at combine: Johnson has seen his draft stock skyrocket, and it continues to rise. A strong combine performance could boost him into the top-10. Current draft projection: First round ANALYSIS BY JASON KERSEY, Staff Writer PHOTO BY NATE BILLINGS, The Oklahoman