US quartet win men's 4X400m relay at Helsinki worlds

The United States won the men's 4X400 meters relay at the 10th world championships on Sunday.

The US quartet of Andrew Rock, Derrick Brew, Darold Williamson and Jeremy Wariner clocked two minutes 56.91 seconds for the gold.

Bahamas took the second in 2:57.32 and Jamaica won the third in 2:58.07.

Source: Xinhua