Claim: Jonathan Sonne emerged as a champion in three events such as Grand Prix in 2005, Worlds in Yokohama and Pro Tour in 2008.
Evidence: 2005 Grand Prix 1 2005 Worlds Yokohama 2 2002-03 Pro Tour 4 1 Grand Prix 2005 2005 Nationals 2006 Grand Prix 2006 Grand Prix 2006 Grand Prix 2008 Grand Prix 2008 Grand Prix 3 2 4 2 8 3