When was their heyday in football?

In American football there are 11 players on the field at one time but how many players make up the entire offensive side? What is Steven Gerrard's middle name? Where to the Chicago Blackhawks play their home games? What is meant by playing the percentages where rugby is concerned? What college did NFL player Mario Addison play for? Who is highest paid footballer in the world-? What does batted ball mean in baseball? How square a foundation without batter boards? What High School did Tim Lincecum go to? Who was the first baseball player to actually hit the ball out of a ballpark? How do you trim a lacrosse shaft? What year did underground by tom waits come out? What is the best cricket average for a 12 year old in cricket? How many referees and linesmen in the world cup 30 refs plus x linesmen? Who is demands were met by the Austrian emperor? What are the five levels of the FFA? Which Australians have played for Newcastle United? How many trophies did man utd win in the 2007 - 2008 season? Can you wash reusch goalie gloves? Name three founders of the GAA?