Tartan Army chiefs have urged Boston authorities to sort out a host of issues ahead of Scotland's World Cup showdown tomorrow night.
Although the tens of thousands of Scotland supporters spread out across New England have enjoyed a massive party, many were unhappy with the stadium management aspect during the first game against Haiti in the Gillette Stadium.
There were multiple reports of the controversial $82 train travel system being delayed and a lack of water handed out in the sweltering conditions.
And the Association of Tartan Army Clubs have now raised urgent concerns with their American authorities so there is no repeat on Friday.
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They stated: "We have formally raised supporters' safety and matchday experience concerns with the Boston host city team and the SFA following our opening World Cup game againat Haiti.
"Key issues highlighted include overcrowded and expensive train travel, inadequate access of water, poor queue management and no separate accessible entrances to the stadium, entry bottlenecks, crushing concerns and a lack of organisation both before and after the match.
"While the atmosphere inside the stadium was positive and supported reported few issues with flags and instruments, significant improvements are needed ahead of Friday's fixture, particularly around fan welfare, hydration, crowd management and transport arrangements..
"We are continuing to work closely with Police Scotland and the SFA to ensure supporters can enjoy the tournament safely and comfortably."