Bermuda's women's 4x100 metres relay team of Natasha Trott, Shianne Smith, Kerri Furbert and Jasmine Brunson stormed to victory tonight at the NatWest Island Games.The win saw Smith pick her fourth gold of the Games.The local women added to their tally with a gold after easing to victory in the 4x400 metres relays.And men’s 4x100 metres relay team got the silver. The Island's foursome were Bruce DeGrilla, Justin Donawa, Kyle Webb and Ethan Philip.Earlier Tamika Williams won silver in the women's 800 metres.Veteran Williams added to the gold she claimed in the 1500 metres earlier this week, finishing in a time of two minutes and 11.55 seconds.Emma Leask of Shetland Islands won the race for the third consecutive Games.Eilidh MacKenzie came third.Teenager Dage Minors has grabbed bronze in the men's 1500 metres.Jersey's Elliott Dorey, the England under-20 indoor champion, cruised to a comfortable win.