The calderon thing wasn't violent enough to be serious foul play, and Diouf was stretching to get the ball, with his back to the goal at a narrow angle, it's not exactly a text book goal scoring opportunity being denied.
Have I given the wrong player's name?
The players have a shoulder to shoulder thing, but he pushes barnes with the side of his arm as they come together, like a strong nudge while shoulder to shoulder, Barnes then falls to ground holding his face. Austin (?) was away from Barnes after the...