Today is the sports equinox. It is the rarest type of day for sports fans as all four major American professional sports will be on display tonight for only time all year. Pretty

Gear up sports fans and get your multiviews ready! Today is the Sports Equinox, the only day all year in which all four major North American professional sports leagues have games on the schedule. Let’s run through what is quickly becoming one of the most fun annual traditions for sports fans.

In the Northern Hemisphere, the equinox symbolizes the onset of shorter days with longer, cooler nights, while in the Southern Hemisphere, spring arrives with longer, warmer days. This year, the autumnal equinox falls on Sept. 22 at about 2:19 p.m. EDT or 11:19 a.m. PDT.

Spring is here — officially, at least.The vernal equinox arrived on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere. On the equator, the sun is directly overhead at noon. Equinoxes are ...