Footballing legends Alan Shearer and Robbie Savage kicked off a three-day five-a-side football frenzy for Sport Relief.
The two pundits are takng part in the BBC Radio 5 live Battle of the Five-A-Sides, supported by the Premier League.
Day one of the Battle of the Five-a-sides challenge and Robbie Savage takes on a personal endurance challenge, attempting to play for 12 hours straight. Will he make it? Keep him going, donate at http://sportrelief.com/FiveASide