Eagles RB Ja’Quinden Jackson leaves in an ambulance after opening kickoff

Eagles running back Ja’Quinden Jackson left Gillette Stadium in an ambulance during Saturday night’s preseason game.Jackson was injured on the opening kickoff.He appeared to take a knee to the head from Patriots running back Lan Larison after diving at Larison’s legs to make a tackle. Jackson was knocked out, and both arms went into the fencing position.Medical personnel immediately began work on Jackson before he was placed on a backboard and then a stretcher and placed into the ambulance, which came onto the field.The entire Eagles team went onto the field to wish Jackson well before he left.The Eagles released a statement saying, “Jackson has strength and movement in all extremities and is being taken to a local hospital for further evaluation.”