VIDEO: Roy Keane called 'the stamping expert' live on TV

“I bow to the stamping expert.”

Roy Keane had a sly comment thrown at him live on air last night, while commentating on the Champions League semi-final for ITV.

The all Madrid tie was a predictably confrontational affair with plenty of aggressive challenges from both sides, and Roy Keane left himself open to a dig when talking about Real’s Sergio Ramos.