Sometimes the marathon field at worlds is watered down but certianly not this year as the Duba, London and Boston champs are all racing.

We recap the week of pro track and field: "Look at Mills, Look at Mills!," the marathon world record is dropping faster than ever,the Canadian marathon record lives on, a big week for Nick Symmonds, a bad week for Jeff Demps, and what about the OSU runner who flipped off Justin Gatlin?Plus we talk about Steve Scott's manhood battle with cancer.

2:016:13-man Korir faces 2:04:38 2012 Rotterdam champ Yemane Tsegay, Bazu Worku (2:05:25), Mulugeta Wami (2:07:11) and Canadian Eric Gillis (2:11:29). 2:23:39 woman Ehitu Kiros leads the women's field against Etalemahu Kidane (2:25:49) and Agnes Kiprop (2:23:54).