In the 70s George Lee was a world champion in which sport?
Aero-tow Hill soaring Glider towplane Glider pilot Gliding Glided Auto-tow Glidedly Winch-launching Glider towing Ground launch Glidingly Car-tow Glider tug Thermalling Towplane Winch-launch Aerotowing Thermal soaring Bungee launch Aerotow Sailplane tug
aerotow thermalling car tow glider tug auto tow glider pilot aerotowing sailplane tug winch launching glider towing winch launch glidingly gliding glided hill soaring glider towplane thermal soaring towplane ground launch bungee launch aero tow glidedly
gliding
WikipediaEntity
Gliding