The answer is Duke Preston & Justin Geisinger.
Leonard Davis
In the game of American football, an offensive lineman is a player who is primarily responsible for blocking.
Dave Costa - offensive lineman - was born in 1978.
Yes - Michael Oher has been a starting Offensive Lineman (right and left side) since he was drafted by the Ravens in 2009.
Bob Fisher - offensive lineman - died in 1983-05.
William Humphries. Played as an offensive lineman for the University of Minnesota in the early 80's.
Chris White - offensive lineman - was born on 1983-02-28.
James Lee - offensive lineman - was born on 1985-08-17.
Kevin Long - offensive lineman - was born on 1975-05-02.
Randy Jackson - offensive lineman - was born on 1944-03-06.
John Williams - offensive lineman - was born on 1947-10-27.