JiF once shredded the skate park with Tony Hawk and Bam Margera and Shaun White and Chris Cole and Sandro Dias. I read it all on his blog, "IDropMadNamesAndNuts@blogspot.com"
Truth is Tom, skating and surfing gives you the unique experience of rubbing elbows with pro's. I've seen some pro's out there, but none that high profile. Surfing on the other hand...I need a whole book to name drop.