they sign it with a marker
no, nfl footballs are a little larger than ncaa footballs
Not always they usually do but they don't always
footballs are kept at 71o F
Both footballs are the same length, but the college footballs are wider for the sports and not the balls college football has more teams but nfl has more money
A football is 11 inches long, so a little bit over three footballs are in a yard.
They use them for practice.
because by the time you are in the NFL you are fully grown and you are bigger than when you where in high school.
12 new footballs are marked with the letter "K' for NFL football games.
CowHide (I am not positive on this but I think it is)
In an NFL shop, it would be common to find sports jerseys, footballs, and player memorabilia. Memorabilia may include things like cards, signed footballs, framed magazines featuring specific players, and various items branded with a particular team's logo.
No, the first amount of money they make is when they sign.
Yes, high school footballs are smaller and usually have two white stripes (NCAA regulation) near the ends.