Michigan primary crucial to Romney as his rivals are seen as unable to hold the middle ground against Obama as some Republicans talk of finding new candidate to inspire voters. Read Article A no-horse race to be US president
Rio de Janerio is set to dazzle the world with a breathtaking display of fantasy pageantry in a rousing climax to its annual Carnival celebrations. Read Article Rio Carnival gets set to hold sway
The former Pennsylvania senator leans far right at home and abroad, and while Mitt Romney, the favourite, has struggled in recent primaries, Rick Santorum continues to build support. Read Article Will US Republicans put faith in Rick Santorum?
Two months into the job of reforming Bahrain's police, American "top cop" John Timoney is being tested as Bahrainis mark the anniversary of popular demonstrations. Read Article Who is Bahrain's hired US 'top cop'?
Sergio Aguero reminds everyone there is more than one Argentine striker at the Etihad Stadium as City move into the last 16. Carlos Tevez will meet Roberto Mancini on Thursday. Video interviewRead Article Manchester City cruise past Porto in Europa League
At the White Collar Fight Night, a growing number of women are competing with far more grace and technique than their flailing, testosterone-fuelled counterparts.
Read Article A peek inside Dubai's own fight club