Assertion: linebacker | /r/HasProperty | lb
Facets:
Source sentences:
text: A linebacker (LB) is a position in American football that was invented by football coach Fielding H. Yost of the University of Michigan.
text: A linebacker (LB) is a position on the defense tasked with stopping the offense.
text: The second rank includes four linebackers (LB).
text: The purpose of a linebacker (LB or backer) is to help the defensive team.
text: In a 3–4 defense, four linebackers (LBs) are positioned behind the defensive line.