There's also a Woody Kincaid-Joe Klecker rematch at the TEN and Emily Sisson goes for a 3-peat at the US 15K champs.

Switzerland’s Selina Büchel won a very close 800 by .01 setting a NR at 2:00.38 as Adam Kszczot came through as the favorite in the men's race.

Muir stormed to victory in a British record of 4:02.39 becoming the first Brit to win it since 1977 and she'll try to add to that in the 3000m on Sunday. Poland's Marcin Lewandowski won the men's race in a tactical 3:44. *Recommended Watch: Laura Muir Blows By Official To Get Her Victory Lap In They tried to stop her because the meet was behind schedule, but Muir was having none of it. *MB: Muir 4:02.39 CR, NR

GB gets three through in the women's 3K with Laura Muir, Steph Twell and Eilish McColgan as favorites Adam Kzzczot (Poland) and Selina Buchel (Sweden) advanced comfortably in the 800s.

Turkey's Ali Kaya lead the 3000 heat qualifying as did Norway's Henrik Ingebrigtsen. In the men's 1500, Henrik's brother Filip Ingerbrigsten was the biggest casualty.