Claim: On the list of marathons Yemane Tsegay has participated in, his time during the Rotterdam Marathon (one of the top 10 marathons in the world according to Runner's World magazine) in 2012 was the fastest.
Evidence: He won the 2012 Rotterdam Marathon with a personal best time of 2:04:48 hours. It has also been ranked as one of the top 10 marathons in the world by Runner's World magazine.