Stepan Kiselev about records in a marathon: "At the same time there are disqualifications and fight against a dope. It is difficult to present as the little girl can sharashit a marathon for 2:11"

The Russian runner Stepan Kiselev spoke new records in a marathon. The day before Kenyan Calvin Kiptum established a world record on a marathon in Chicago (2:00.35), two weeks ago Ethiopian Tigist Assefa for more than two minutes improved a world record at women (2:11.53). – With what you connect such growth of results? Matter in the sneakers, new techniques or something else? – Not strongly reflected on it. But it seems to me, here it is possible to look towards that at the same time there are disqualifications and fight against a dope. It is difficult for me to present as the little girl can sharashit a marathon for 2:11. And thus I lived in...