no, nfl footballs are a little larger than ncaa footballs
footballs are kept at 71o F
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.
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
12 new footballs are marked with the letter "K' for NFL football games.
they sign it with a marker
CowHide (I am not positive on this but I think it is)
There are many websites whereby one can find out more information about NFL Chargers. The most reliable website would be the official San Diego Chargers website.
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.
i have heard it was olive oil, havent been able to find it for sure though