The current reigning F1 world champion of 2010 is Sebastial Vettel. He drove for the Red Bull Racing team.
As of July 2014, Sebastian Vettel is the current Formula One World Champion driver, having won the championship 4 years in a row: in 2010, 2011, 2012 and 2013.
Sebastian Vettel
Sebastian Vettel (GER) - champion in 2010 and 2011.
Viswanathan Anand is the current , 2010 , World Chess Champion .
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.
The current F1 champion (2010) is Sebastien Vettel. He is almost certainly going to be the 2011 champion aswell.
James Toseland of England was the 2007 World Superbike Champion
Spain is the world champion.
The current champions in WWE are:The current WWE Champion is John Cena. He won the belt March 28, 2010.The current WWE United Stated Champion is The Miz. He won the belt October 5, 2009.The current WWE Divas Champion is Eve. She won the belt April 12, 2010.The current World Heavyweight Champion is Jack Swagger. He won the belt March 30, 2010.The current WWE Intercontinental Champion is Drew McIntyre. He won the belt December 13, 2009.The current WWE Women's Champion is Layla. She won the belt May 11, 2010.
Neil Robertson is the snooker world champion 2010.
In the current FIFA/Coca-Cola world rankings Spain is atop the list. Spain was also the champion of the 2010 FIFA World Cup.