Moh Ahmed to make half-marathon debut at Aramco Houston Half

Ahmed is moving up in distance; he will headline the Houston Half Marathon on Jan. 14

Kelvin Kiptum smashes world record at Chicago Marathon

Kenya’s Kiptum became the first man to break the 2:01 barrier on Sunday

Yared Nuguse smashes American indoor 3,000m record

Nuguse runs the ninth fastest 3,000m time in history, 7:28.24