Leeds United’s 1-0 defeat to Southampton in the Championship play-off final at Wembley provided the backdrop for a disappointing summer in which Archie Gray, among others, were sold. Had Leeds beaten Russell Martin’s side, the likes of Gray, Georginio Rutter and Crysencio Summerville would have surely remained at Elland Road. But defeat saw the trio and Glen Kamara leave Elland Road. Gray moved to Tottenham and on Wednesday night he finally won his first start for Ange Postecoglou’s side following his £40m move to North London. A move that allowed Leeds to sign Joe Rodon for £10m. Gray lasted …