A linebacker (LB or backer) is a playing position in American football and Canadian football
Really? I like American football
they are the best players
What is the other name for American football?
american football is known as gridiron football or simply gridiron
Why is it called American football?
 is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end
OK. When was the first game played in the United States?
1993
1993? That mean American football is a new game