East Sussex National GC East Get Mark's iPad App Get Mark's iPhone App Get Mark's Android App AskGolfGuru iPhone App AskGolfGuru iPad App AskGolfGuru Android App Like Mark Crossfield on Facebook Follow Mark/4golfonline on twitter If you'd like to play here? Follow this link - East Sussex - East Sussex National GC East. Watch Rory from YourGolfTravel, Mark and Matthew Lockey playing around this European Tour venue. This is one of the best golf course the team have played this year Watch the guys hitting drivers, irons and some lockey magic around the greens in this golf course playing lesson. Play your best golf with Mark Crossfield's easy to follow and fun to watch golf tips.