Women 4x800m world relays 2015 | iaaf.org
The fact that USA successfully defended their 4x800m title at the IAAF/BTC World Relays, Bahamas 2015 wasn’t a surprise. But their margin of victory was quite a shock – not least to their opponents. Their winning time of 8:00.62 took almost a second off the competition best and area record they set last year. It …