Red Hot Chili Peppers | Knebworth Park !

I have 7x GA/Standing tickets to Red Hot Chili Peppers on Saturday 23rd June at Knebworth Park. Promises to be an epic show with RHCP supported by the likes of: - Dizzee Rascal - The Wombats - Reverend And the Makers Had planned to go but will now be overseas with the people I was due to go with, tickets are cost price 50 each. Thanks