Graeme Souness in furious on-air clash over Kobbie Mainoo as he claims Man Utd star ‘doesn’t know his own position’

GRAEME SOUNESS has defended Thomas Tuchel’s decision not to turn to Kobbie Mainoo during the World Cup. And the Scot, 73, reckons that Mainoo “doesn’t know” the midfield position. Manchester United starlet Mainoo, 21, is one of two outfielders among England’s 26-man squad to have not played a single minute at this tournament. Tuchel instead…