Sports Illustrated - Jan. 9, 1961: The Art of Blocking, p. 40, 41
by Robert Riger in 1960
Original Sketch : Pencil
13.5h x 20.0w x 0.0d inches
This original sketch from the January 1961 issue of Sports Illustrated is from the article entitled, "The Art of Blocking." In this sketch, we see an offensive play being run, with the offensive linemen blocking to clear a path down the middle for their player to run down.