By Mitch Wilks An emotional Richarlison is worried that an injury suffered during Tottenham’s win over Everton could hamper his World Cup aspirations. The Brazilian went down clutching his calf just seven minutes into the second half with Spurs still level against his former employers, resulting in him being replaced by Yves Bissouma, who proved crucial in undoing Everton’s defence, as they ran out 2-0 winners. He was then pictured on crutches after the game and has already been ruled out of Tottenham’s midweek visit to Manchester United, as they wait to see the full extent of the injury suffe…