Theo Walcott and Duchess of Cornwall – caption competition: January 27, 2011

Caption competition: Your chance to win 100 Sportsbook bet with Paddy Power

Sportsmail has a caption competition for you to battle it out each week for a brilliant prize of a 100 Sportsbook bet with our friends at Paddy Power.

All you have to do is send in your witty caption (keep it clean, please!) for our choice of picture of the week and the best entry, chosen by Sportsmail's panel, will win.

So, take a look at this image – featuring Theo Walcott and Duchess of Cornwall – and send us your details as specified below…

Theo Walcott and Duchess of Cornwall

Gary Cahill and Andre Villas-Boas

Email your answer – with your full name, address, daytime telephone number and date of birth – to [email protected] by 3pm next Thursday. You must include the words 'CAPTION COMP' in the email subject box.

The winner will be announced next Friday alongside the next caption competition.

Last week's winner was John Hulse from Cheshire, whose caption – to accompany the picture of Gary Cahill and Andre Villas-Boas of Chelsea (right) – read: 'Look Gary, this is how to mark your opponent at a corner.'

Congratulations, John.

Think you can do better Then enter our latest competition…

PLEASE NOTE: You must 18 or over to enter. It is open to UK residents only. There are no limits on the number of entries per person. The winner will be credited with a 100 free bet courtesy of Paddy Power valid for bets placed on paddypower.com sportsbook only. Not valid for casino, bingo, lotteries, games or poker. This is a free bet token for 100. It must be used in its entirety. Free Bet stakes are not included in returns.

The free bet is valid for 30 days from receipt by the winner.

Usual Promotional Rules apply, click here to read. The Editor's decision is final. The prize is non-negotiable.