© Licensed to London News Pictures. 23/07/2016. Portsmouth, United Kingdom.  America's Cup teams competing in the first day of racing for the America's Cup World Series (ACWS) in Portsmouth this weekend, 22nd-24th July 2016. British Olympic sailing legend, Sir Ben Ainslie, is leading his all-British team, Land Rover BAR, against other teams in a battle to qualify for a place in the two team America's Cup final, to be held in Bermuda in 2017. Photo credit: Rob Arnold/LNP