2/2 3bld edge-corner swap relay in 56.15 seconds

Rule: Two people. Two scrambled cubes. Swap the cubes, then memorize corners, swap back, memorize edges, execute, then swap again, execute corners. One person will do his own edges and the other’s corners. Cubers: Zhi Qiao WCA ID: 2009QIAO03 (left) Yingmin Mao 2016MAOY01(right) Thanks for watching!