On June 21, the Overwatch League released a skin dedicated to the 2018 OWL MVP, Sung-hyeon JJoNak Bang. This marked the first time that a specific pro player got their own personalized in-game skin. The sort of crossover that fans didnt know they needed until they saw JJoNaKs skin.
Source: N4G PC With JJoNaK's Zenyatta Skin Breaking Ground, What's Next for OWL/OW Crossovers? The Game Haus