The League of Legends Championship Series (LCS) is the name of two professional League of Legends eSports leagues run by Riot Games. Twenty teams compete in two separate competitions in North America and Europe, with ten teams per continent.
When Toes Turn Dark. Nails change colors for multiple reasons. The most common culprit for a black toenail is blood under the hard tissue. Damage to the end of the toe causes blood to leak through the nail bed and stain the keratin a dark color. This is also known as a subungual hematoma, or a bruise under the nail.
My Toenail Hurts: What Causes Runners Toenails to Fall Off? According to a 2004 review article by E.A. Mailler and B.B. Adams, the cause of black or blue toenail from running is rooted in the repeated impacts that occur with each step. After the initial impact with the ground, there is a brief moment where your shoe has come to a stop but your foot inside of it has not. Your foot slides forward, usually only by a small amount, but this causes your toenails to take the brunt of the impact with the toebox of your shoe.