Semenya continues Olympic preparation in style

South African Caster Semenya continued her impressive build-up to the Olympics Games with a comfortable success in the women’s 800m to mark her out as a strong favourite for gold in Rio de Janeiro as Africa hosted its first-ever Diamond League meeting on Sunday. The 25-year-old, who had to undergo gender testing before being cleared to compete as a woman after winning the world championship in 2009, powered through a strong field, including two other former world champions, in a time of on