Lagos and Victoria Island. Three major bridges join the island to the mainland. They are the Carter Bridge, which starts from Iddo; the Eko Bridge (formerly called the Second Mainland Bridge); and the Third Mainland Bridge, which passes through densely populated mainland suburbs to the Lagos Lagoon. Lagos Island contains a central business district. This district is characterised by high-rise buildings. The island also contains many of the city's largest wholesale marketplaces (such as the popular Idumota and Balogun Markets). It also has the National Museum of Nigeria, the Central Mosque, the Glover Memorial Hall, Christ's Church Cathedral (CMS) and the
Athletics at the 1973 All-Africa Games won medals under new names. Only one athlete defended his title from the 1965 Games, namely Malian discus thrower Namakoro Niaré. Four track and field athletes, two male and two female, won more than one event: Several women's events was added. These were 200 metres, 400 metres, 800 metres, 1500 metres, discus throw, shot put and 4 × 400 metres relay. Athletics at the 1973 All-Africa Games The second All-Africa Games were held in Lagos, Nigeria in January 1973. Ten new events were added, three for the men, 10,000 metres, marathon and hammer throw and seven for the women, 200