Raila Odinga it is! Nasa unveils flag bearer

Nasa principals at Uhuru Park during the unveiling of the Opposition presidential candidate.

The National Super Alliance (NASA) has unveiled the much-awaited joint opposition presidential candidate.

In an event attended by thousands of supporters at the historic Uhuru Park in Nairobi, Raila Odinga was named the presidential candidate with Kalonzo Musyoka as his running mate to face President Uhuru Kenyatta in August poll.