The gobsmacking sketch follows on from his audacious pep talk to the England football team on last year’s Red Nose Day, but this time he has even bigger Sport Relief ambitions.

Not only will it see him showing off his diving finesse with Tom Daley, but also reveals Smithy discovering a hidden talent for motivating a host of other sporting greats, including Manchester United players and Jenson Button

Tune into Smithy’s one man mission on Sport Relief’s big night of TV on Friday 19th March on BBC One to see which other sporting figures he puts their paces, how he fares on the diving board and his aerobic antics with the Manchester United squad.

Visit www.sportrelief.com to see the sneak preview of Smithy working the Manchester United players into a sweat.

Other highlights on the night of TV include an Ashes to Ashes special, featuring sporting and entertainment legends from the 80s, as well as special editions of Strictly Come Dancing, MasterChef and A Question of Sport Relief, and much more.