(Adds details) * Toure wins for second year in a row * Ivory Coast team mate Drogba is runner-up ACCRA, Dec 20 (Reuters) - Manchester City's Yaya Toure won the African Footballer of the Year award for a second successive time on Thursday, holding off a strong challenge from compatriot and Ivory Coast captain Didier Drogba. The 29-year-old midfielder topped the annual poll of African national team coaches and technical directors to add to the award he won in 2011. ... More...