BBC Sport's coverage of Liverpool's FA Cup clash against Wolves was marred by a humiliating blunder when porn noise began to play loudly on air.
The embarrassing gaffe occured while presenter Gary Lineker was trying to bring in colleague Alan Shearer in for further analysis before kick-off. The host addressed the moment, telling viewers: "I don't know who is making that noise but Alan Shearer is on the commentary gantry.
Lineker went on to add: "It is toasty in this studio, it is noisy as well I am not sure if someone is sending something on somebody's phone."