Fullback (gridiron football) to the role. The position is less frequently used in Canadian football, which focuses more on passing than running the ball. Fullback (gridiron football) A fullback (FB) is a position in the offensive backfield in American and Canadian football, and is one of the two running back positions along with the halfback. Typically, fullbacks are larger than halfbacks and in most offensive schemes their duties are split between power running, pass catching, and blocking for both the quarterback and the other running back. Many great runners in the history of American football have been fullbacks, including Jim Brown, Marion Motley,
Daddy, what did you do in the Great War? do in the Great War?" were not the only contributing factor to these recruitment figures, writing that recruiters "quickly decided that using the latest forms of mass advertising had a negative effect". The poster played on the guilt associated with not volunteering for wartime service. Karyn Burman writes that propaganda posters of the time "presented a carefully crafted image of manhood defining 'real' men as those who fought for their families, for King and Country." She cites this poster as an example of an image that was "designed to question a man's sense of self-worth". Daddy, what did you do