KWPN Stallion Show Powered by Massey Ferguson Begins this Week   The KWPN Stallion Show powered by Massey Ferguson , the world’s largest event of its kind, will take place from January 30 – February 4, 2013 in the Brabanthallen at ’s-Hertogenbosch. Approximately 25,000 visitors from around the globe are expected to attend this celebration of performance horse breeding, sport, and entertainment.