(Video) Err Terry… Cahill is on your team! Chelsea defender crazily marks OWN team-mate as Silva nets PSG winner

Paris Saint-Germain captain Thiago Silva scored the winner in an incredible last 16 second-leg Champions League tie against Chelsea, but Chelsea Jose Mourinho will be fuming after footage shows his skipper, John Terry, marking his OWN team-mate as the PSG defender netted the decider.

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On close inspection, it can clearly be seen that the Blues centre-back is grappling with his own team-mate Gary Cahill for the corner that Silva eventually scored the winner from.

What was Terry thinking?! Take a look at the insane moment here…