Red Hot Chili Peppers - 2 Tickets for £100 ono - Knebworth Park 23 June ?

Selling 2 tickets for Red Hot Chili Peppers in Knebworth Park on Sat 23 June. £100 (or nearerst offer) for the 2 tickets - I paid £120 in total. Can meet in central or SW London to exchange tickets for cash.