A lot of sports fans are going to be, in the words of Duck Dynasty's Phil Robertson, "Happy, happy, happy" this fall. That's because a number of stadiums are installing Wi-Fi networks that make toting the iPad to a football game a great way to access the second screen that fans enjoy at home.
ZDNet's Jason O'Grady attended the Philadelphia Eagles home opener at Lincoln Financial Field last weekend and was delighted to find a free Wi-Fi network that can fulfill the bandwidth requirements of 45,000 simultaneous users (the stadium holds 69,000 fans). A dozen NFL stadiums are currently outfitted with Wi-Fi, although NFL Commissioner Roger Goodell wants all
