Major League Baseball's World Series is in progress. This didn't show up prominently on major news sources. It's three screens down even on the New York Daily News front page, after an article about former nightclubs of NYC. Unless you're looking for baseball news, it's invisible online.
Median age of baseball fans is 53 years and climbing. When the median age of horse racing fans passed 50 years, racetracks started closing. Baseball as a big commercial sport probably has about a decade to live.