Today I bought a voucher for the 5K obstacle-course mud run in Gretna, NE. I tried to use the groupon by entering the redemption code into the "coupon code" box on the MudRun registration page but it says "invalid code." What do I do?
Chelsea L. asked on Jan 21, 2013
Corrections have been made. Please try again.
Scott D. from Merchant replied on Jan 21, 2013