USATSI Every so often we get hit with a sports day that leaves us with difficult choices and an overwhelming number of games to keep up with. I’m talking about the sports equinox, a day in which all four major men’s sports leagues are in action. Lucky of all of us, that is taking place today, Thursday, Oct. 21 Tonight, the NFL, MLB, NHL and NBA all have games taking place. There will be no shortage of action to tune into. As a bonus, we also have PGA Tour action, four college football games and a women’s soccer game tonight. What a time to be alive. The sports equinox is…