The Tonight Show with Conan O'Brien will be having a special feature to showcase the Dew Tour’s third stop of its 2009 Summer Tour in Portland, Oregon.

On Tuesday, August 11th, Conan O’Brien will have on the show Dew Tour freestyle motocross athletes Adam Jones, Mike Mason and Robbie Maddison at 11:35 p.m. EST. Jones, Mason and Maddison will be putting on FMX ramp-to-ramp demo outside the Tonight Show's studio.

The Summer Dew Tour has some of the world's best athletes in skateboarding (park and vert), BMX (park, vert and dirt) and freestyle motocross. You can watch next weekend’s event from Portland, Oregon live on NBC Sports on Saturday, Aug. 15th from 4:00 p.m. – 6:00 p.m. EST and Sunday, Aug. 16th from 4:00 p.m. – 6:00 p.m. EST.