17 sports.
There were 272 events from 21 sports at the 2010 Delhi Games.
The logo of the Commonwealth Games Delhi 2010 can be seen here:http://www.thecommonwealthgames.org/delhi-2010/cwg-delhi-2010/about-delhi-2010/logo-of-the-19th-commonwealth-gamesThe mascot of the Commonwealth Games Delhi 2010 can be seen here:http://www.thecommonwealthgames.org/delhi-2010/cwg-delhi-2010/about-delhi-2010/shera-the-2010-games-mascotThe list of countries participating in the Commonwealth Games Delhi 2010 can be seen here:http://www.thecommonwealthgames.org/delhi-2010/cwg-delhi-2010/about-delhi-2010/list-of-countries-participating-in-commonwealth-games-delhi-2010
The Commonwealth Games were held in Delhi, not New Delhi, India in 2010 and were called the Commonwealth Games.
India (Delhi) hosted the 2010 Commonwealth Games.
The 2010 Commonwealth Games were hosted by India(Delhi).
Delhi hosted the 2010 Commonwealth Games.
The 2010 Commonwealth Games were held in Delhi, India.
Delhi
Delhi hosted the Commonwealth Games in 2010.
The 2010 commonwealth games will be held in Delhi, India.
Dominica will be competing in the 2010 Commonwealth Games to be held in Delhi.
Delhi, India hosted the 2010 Commonwealth Games.