1. There are 3.2 million people who participate in cheerleading and 18.7 percent of them are male. In a fascinating twist, 39.8 percent of those who are involved in cheerleading say they are not interested in the NFL at all.
2. Wrestling participation declined 44.2 percent in the last ten years. Wrestling also has the highest churn rate, with more than half of the people who said they wrestled in 2009 saying they no longer wrestled in 2010.
3. Lacrosse is the fastest growing sport in America. There were 1.6 million people who played lacrosse last year, a 37.7 jump. Lacrosse participation is up 218.1 percent over the last 10 years.