Pep Guardiola - This is what winning 6-1 does to your trousers...

It was all going so well for the debonair Pep Guardiola.

One minute the Bayern Munich manager was contently watching his side overcome a first-leg deficit to thrash FC Porto 6-1 in the Champions League quarter-finals, and the next? Well, things started to come away at the seams.

Yet it was not the scoreline that became too tight for the Spaniard to handle, but his trousers. Stitch by stitch his grey pantaloons unravelled at the seams to reveal tight navy boxers and a flash of thigh.

Despite his sartorial mishap, the 44-year-old carried on regardless, conducting his team from the sidelines in a match that ended in a rip-roaring 7-4 aggregate victory.

Listen to BBC Radio 5 live's highlights of the game.

The wrong trousers? Pep Guardiola rips his slacks on the touchline

Guardiola's trousers weren't tailor-made for success, but his team were