Oopp's Hamsterley's biggest cycling event is on this weekend

Yes the UK Enduro Gravity 2013 Series hits the forest all weekend with many trail sections closed. I have never been or seen this type of racing but by all accounts it is very popular and some big names in the mtb world are competing. Fulls details are here http://www.ukgravityenduro.com/event/rd3-hamsterley-forest-england-25th-26th-may-2013/