Fighting talk and Martin Kelner
Whilst Colin Murray takes a week off, BBC Radio 5 Live's Fighting Talk will be hosted by comedian Jimmy Tarbuck, whilst Martin Kelner hosts a new Sunday evening news/talk show.
Fighting Talk panel members on the show this week include Ian Stone, Dougie Anderson, Will Buckley and Lawrie Sanchez. Jimmy is the latest in a long and esteemed line of chairpersons that has included Sir Terry Wogan, Dickie Davies, Johnny Vaughan, Christian O'Connell, Gabby Logan and Kelly Dalglish.
Jimmy Tarbuck said: "I am looking forward to being on one of my favourite radio shows. I am always happy to discuss sport and have an hour of laughter."
Meanwhile, Martin Kelner presents the first of three programmes of The Big Ask which will take an alternative look at the issues in the news and demand answers to the four big questions of the week.
On this week's show are contemporary Liverpool comic Silky and social commentator Jo Bunting.