 Complete the following phrase:  A heavy 211 defeat to Taylor at the 2006 UK Open saw his form in televised events dip dramatically. He lost in the first round of the 2006 Las Vegas Desert Classic to Chris Mason, to Steve Maish despite a ten-dart leg where he was two darts away from a nine dart finish at the 2006 World Matchplay and to Bob Anderson in the first round of the World Grand Prix. He lost his world number one ranking after a second round loss to eventual world champion van Barneveld at the 