NFL players are often seen wearing black under their eyes. There are instances when it's a real glob of grease and other times when it's just a sticker. Whichever players opt for, these are ...

(WHTM) — Eye black is one of the most common accessories football players wear during games, but not everyone knows why. The belief is that eye back can reduce how much glare reaches a player ...

There also are personalized eye black stickers. None of that will be seen in the more than 300 Little League baseball and softball games that ESPN will begin televising between Friday and ...

Anti-glare stickers and petroleum jelly, also frequently used to reduce glare, were found to have no impact, according to Mental Floss. Athletes in many sports wear eye black to some degree ...