Paddypower have a Cheltenham Tuesday offer running on all six races.

If your horse finishes second to the SP Favourite in any of the six races of Cheltenham Tuesday, Paddy Power will refund your losing single stake. 
 
Singles only.  Applies to win and win part of ew bets only.  Applies to bets placed after 8am Sat. 8th March.  Max refund of £200/€300 per customer.  Tote bets do not apply.  Joint and Co-favs count as as SP Favourite. Paddy Power horse racing rules apply.

Click here to go to Paddypower (£30 free)