England's friendly against Romania was interrupted by a streaker - who put his Covid-19 mask on while being led away.The Three Lions limped to a 1-0 win against the eastern European side, the last warm-up match before their Euro 2020 campaign gets underway on June 13.Gareth Southgate's side found it difficult to break down Romania's defence, hitting only three shots on target from an attempted 10.And it meant the moment of the game which drew the biggest reaction from the 8,000 supporters at Middlesbrough's Riverside ground.The bloke was seen running from England's attacking end of the pitch after half an hour of play.He was greeted with a mixture of cheers and jeers as he ran topless across the pitch while followed by a security.