Lee "MarineKing" Jung Hoon has retired from professional StarCraft II, MVP social media manager Felix "JeeF" Jedelhauser announced Friday.

Here's a sad news to all of our precious MVP fans: Lee Jung Hoon who's better known as MarineKing or MKP retires. #SC2 #MVP @MVP_GG — Felix Jedelhauser (@MVPJeeF) May 13, 2016

MarineKing’s retirement comes after he failed to qualify for GSL Code A following a loss to Jake “NoRegreT” Umpleby.

In his prime, MarineKing won back-to-back MLG Championships in 2012 at MLG Winter Arena and MLG Winter Championship. He also took second at the 2011 GSL World Championship and the 2014 Hot6ix Cup.

However, in the years since MarineKing has fallen from grace. He failed to qualify for GSL Season 3, then failed to qualify for IEM Season IX Shenzhen before leaving Prime, his team at the time. After joining MVP, MarineKing took second at the Hot6ix Cup, but continued to struggle in tournaments. His most recent international results saw him finish 5th-8th at the 2015 DreamHack Open Tours.

Daniel Rosen is a news editor for theScore esports. You can follow him on Twitter.