Kenya's Jepchirchir breaks own world record in women's half marathon
Peres Jepchirchir of Kenya broke her own world record in the women's-only half marathon in Gdynia, Poland, clocking one hour, five minutes and 16 seconds.
5:52
0:56
0:59
1:42
1:23
4:55
12:24
2:11
1:59
1:48
