garry kasparov
He is world number one, and will be the defending champion for a few events in 2010, but he is not the reigning champion of any major.
Edward Gal (with her horse Moorlands Totilas)
John Higgins is the current World Snooker champion in May 2011. February 2012 it is John Higgins.
John Higgins won the World Snooker Championship in May 2011.
No. Mark Henry is the current reigning world heavyweight champ
The current reigning F1 world champion of 2010 is Sebastial Vettel. He drove for the Red Bull Racing team.
Big Bossman. He held it 97 days.
0 Times. Bangladesh has not won the cricket world cup. Australia is the current reigning world champion.
Italy are the reigning champions, after beating France on penalties in the final in Germany in 2006.
The "Easton Assassin" AKA Larry Holmes was the World Heavyweight Champion... Larry Holmes still holds the distinction today of being the longest reigning World Heavyweight Champion in boxing history (1978-1985), second only to Joe Louis
Jenson Button entered the 2010 formula one season as the Reigning and Defending drivers world champion because he had won the 2009 drivers title. Sebastian Vettel won the drivers world title in the 2010 season from Fernando Alonso by just 4 points. Vettel has been the defending world champion ever since because he won the titles 3 consecutive times in 2010, 2011 and 2012.
No, reigning World Champion Tomáš Dvořák was expected to win but he dropped out. Erki Nool, the eventually champion, was at the time a no name.