Top 8 Take On Mannequin Challenge 2016 Nov 11, 2016 Suited and booted ready for the Barclays ATP World Tour Finals Official Launch, the top eight singles players take on the latest viral craze - the Mannequin Challenge - before they leave The O2. Tags: 2016 Andy Murray Barclays ATP World Tour Finals Dominic Thiem Kei Nishikori Marin Cilic Milos Raonic Novak Djokovic Off Court News Stan Wawrinka Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus