Knackered retired footballer Jamie Redknapp has told of how "difficult football is" in a half-time interview during A Match for Cancer.

The former Liverpool star also described how fun the match had been and how great it is to play at the Parkhead stadium.

Celtic shared a clip of the interview on social media, in which the sports pundit looks exhausted after the first half. 

In the clip he commends player Scott Brown, who is currently captain for the Hoops and Irish star Robbie Keane who he said "still looks fantastic". 

Celtic legend, Stiliyan Petrov - who has bravely battled through leukaemia since being diagnosed in 2012 - and Liverpool midfielder, James Milner have carefully selected the opposing squads from the worlds of football and entertainment to raise money for several good causes.

Read More: Martin Compston expresses delight as he poses up with Celtic legend

All funds raised from the match and connected events will be donated to fighting cancer through Celtic FC Foundation, The Stiliyan Petrov Foundation and The James Milner Foundation.

The score is currently 3-3 at Parkhead as the second half gets underway.