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.
Causes of blue toe syndrome. There are several mechanisms for blue toe syndrome: Mechanical obstruction (secondary to emboli or atherosclerosis) or mechanical damage to blood vessels. By far, embolization is the most common cause of blue toes. The source of the emboli can be in atheromatous plaques or vascular aneurysms.