With the National Football League (NFL) projected to make over $9 billion this year, it is the most profitable and popular professional sports league in the US. Despite this, the NFL is struggling to fill its stadiums, with overall attendance experiencing recent declines. While attendance numbers reached a high of 17.4 million for the 2007 season, it fell to 16.6 million in 2011. Although it has rebounded, totaling 17.3 million in 2013, attendance remains a concern.
One likely reason....