Yiliang Peng (Born: July 19, 1993 [Age: 25]) is known as Doublelift, the popular streamer. Doublelft made his name by playing in a League of Legends American league professionally.

On his journey to becoming a Twitch sensation, Doublelift played mainly console games. However, he moved over to PC titles such as World of Warcraft, Dota, and Heroes of Newerth.  Eventually, Doublelift found his niche when he started playing League of Legends.

During his time as a League of Legends streamer, Doublelift has played for many teams. He started off with Team SoloMid before settling with Counter Logic Gaming for a couple years. During his time here, Center Logic Gaming placed4th in the 2012 MLG Fall Championship in Dallas, Texas. In 2015, Doubelift was benched from Center Logic Gaming due to a basket ball injury. This kept him out of the Summer LCS. However, he came back in August to help his team win their first LCS Split Playoff Title (Since then Doublelift himself as won 4).

Following a shocking 12th out of 13th place at the 2015 League of Legends World Championship, Center Logic Gaming did not re-sign Doublelift.

Eventually, he moved to wear he currently plays, Team Liquid.  Doublelift actually plays with old teammates from Center Logic Gaming, Xmithie and Pobelter.