Mountain Biking / Dirt Jump Biking

[alibee]

Can anyone tell me if these sports are carried out locally. I know you may struggle a wee bit with lack of mountains however you may have cross country courses and also where can I find any shops specialising in this sport.
Thanks

[blott]

Well, this looks like a good resource http://www.floridabicycle.org/ as does http://www.cyclery.com/directories/readings/results_list/bicycling-state/Florida--FL-