Andy and Smithy
14 March, 2010 | 13:03
Andy faces one of his toughest tests next Saturday, when he takes on Smithy for BBC Sport Relief.
Watch the trail here
It's very funny, and you'll be able to watch it in full on the Sport Relief Night of TV, Friday 19th March, 7pm, BBC One.
All the money raised by the public is spent by Comic Relief to help transform the lives of poor and vulnerable people both at home and across the world's poorest countries.
It's not too late to get involved, and you can
read more on how to get involved here