Rosemary Chukwuma, a senior at Texas Tech representing Nigeria, won her 100-meter dash quarterfinal heat in a wind-legal 10.88 seconds at the NCAA Division 1 West Regional at John McDonnell Field in Fayetteville, Ark. Chukwuma also helped the Red Raiders win their 4x100-meter relay quarterfinal heat in 42.77 seconds, teaming with Serena Clark, Success Umukoro and Alyssa Colbert.