In April 2005, the Oklahoma City Skate Park at Wiley Post Park was renamed the <answer>Mat Hoffman</answer> Action Sports Park to recognize <answer>Mat Hoffman</answer>, an Oklahoma City area resident and businessman that was instrumental in the design of the skate park and is a 10-time BMX World Vert champion. In March 2009, the <answer>Mat Hoffman</answer> Action Sports Park was named by the National Geographic Society Travel Guide as one of the "Ten Best."
Which BMX Champion had a park named after them in Oklahoma City?
Mat Hoffman