Previewing Murray Wawrinka London Clash Nov 18, 2016 Former British No. 1 Tim Henman previews the Andy Murray vs. Stan Wawrinka group stage match at the Barclays ATP World Tour Finals. Tags: 2016 Andy Murray Barclays ATP World Tour Finals Stan Wawrinka Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus