Meanwhile in China …
Lu Xiaojun does Bottom-up Overhead Squats (Dead Overhead Squats) with 180kg.
Here, Lu Xiaojun is using this movement during a mid-week session to train his support strength and practice his balance in the catch position. Notice how he finds his balance point before standing. (via Ma Strength)
Update 21.01.2015: Liao Hui does it with 200kg
Update 20.11.2014: 220kg
Update 24.10.2014: Here he does it with 200kg