Slovenia boss Matjaz Kek has demanded that Manchester United break their silence on Benjamin Sesko 's injury after accusing the Red Devils of a 'lack of respect'. The Slovenian striker, who came on as a substitute against Spurs at the weekend, was forced off after less than half an hour. United medical staff treated him, with boss Ruben Amorim suggesting that the Slovenian had picked up a knee injury and was due to undergo further testing. With the international break on the horizon, Slovenia