Leeds United have confirmed their seventh sale of the summer in the form of Crysencio Summerville to West Ham United, but there could be more departures before the deadline. Summerville, 22, has signed a five-year deal at The London Stadium for a fee that is reportedly set to go north of £30m with add-ons. The Championship’s Player of the Season earned plenty of admiring glances. He has chosen West Ham and joins Archie Gray, Glen Kamara, Marc Roca, Diego Llorente, Kris Klaesson and Charlie Cresswell in being sold by Leeds. The 49ers’ summer firesale has raked in a fee north of £75m. But there …