Rosenior confirmed that a star player marked the wrong opponent, allowing the Clarets' top header to find the net.
"An assignment was missed," the Blues boss stated. "Flemming, we know, is their best header of the ball."
Chelsea boss Rosenior blames marking error for Burnley draw
Chelsea head coach Liam Rosenior has admitted a defensive assignment was missed during added time against Burnley, resulting in Zian Flemming's equalizer.