Whoa, just seen pics of Glyn O'Brien's modified pump track. She's looking sweet as.

For the more pics and the full story check out Glyn's blog.

Got a backyard/pump track? Reckon it's any good? Send your pics in to Billy@dirtmountainbike.com, if we like the look of them we'll feature them in Dirt magazine. Check Dirt 75 for the latest readers backyard track.

Shamrocker pump track