With sold-out stadiums and millions of viewers watching at home, it's hard to recall the humble beginnings of the National Football League. However, one thing has remained constant in professional football: the play on the field has always been incredible. Inside the NFL takes you through each team's history, season highs and lows, and past and present coaches and gridiron greats. This NFL series will get you up to speed on your favorite team with fascinating facts and stats, exciting photographs, and much more.