Anyone with firsthand access to NFL, MLB, Premier League Soccer(and other pro sports) financial info will attest to the lack of book earnings. see for eg http:

Anyone with firsthand access to NFL, MLB, Premier League Soccer(and other pro sports) financial info will attest to the lack of book earnings. see for eg http://www.wallstreetoasis.com/blog/the-money-leagues-part-2-accounting-for-sports http://www.wallstreetoasis.com/blog/the-money-leagues-part-2...