Team U-S-A captain Steve Stricker has become the latest voice to speak out against the prospect of a behind closed doors Ryder Cup event this year.
Padraig Harrington's European team are due to play Stricker's side at Whistling Straits in September, though Rory McIlroy is among the players to call for postponement if fans aren't allowed to attend.
Stricker says it would be a crime to play without fans at the Wisconsin course and he added it would likely reduce the event to a "yawner".