Simeon Siegel, BMO Capital Markets senior retail analyst, joins CNBC to discuss why he has a buy reading on Nike, how long a ...

With Ruth Chepngetich’s huge Chicago Marathon win yesterday, both the men’s and women’s world records have now been shattered ...

Another marathon record has been broken wearing the latest super shoe. On Saturday, Ruth Chepngetich broke the women's world ...

Ruth Chepngetich, led by two pacemakers, went out at a blistering pace on Sunday. Despite slightly slowing down in the second ...