 Coming off the turn she cruised by into second place handing off to 400 hurdle silver medalist Anna Cockrell.Down the backstretch, Cockrell opened up 5 metres on Canada's Kyra Constantine, but through the second turn, Constantine pulled that back in, then pounced to zoom past not only Cockrell but Jamaica's 800 meter champion Natoya Goule.The medals were decided for the anchor leg with Canada's 400 meter champion Sage Watson a step ahead of Jamaica's Roniesha McGregor a step ahead of USA's Courtney Okolo.