articles in wikipedia and fpa (freestyle players association) document the life and history of ken westerfield frisbee pioneer
ken westerfield (born may 23, 1947, detroit michigan) was a prolific, hall of fame, frisbee (disc) player from the 60's and 70's
"articles in wikipedia and fpa (freestyle players association) document the life and history of ken westerfield frisbee pioneer" What is the definition of "ken westerfield"?