Megan McGinnis, a sophomore at Duke, won her section of the women's collegiate/open 400 meters in a lifetime-best 52.06 seconds at the 63rd Mt. SAC Relays at Hilmer Lodge Stadium in Walnut, Calif. McGinnis ran the fastest collegiate/open race among all eight sections combined. McGinnis also won her section in the collegiate/open 200 meters in a wind-aided 23.16 seconds, achieving the fastest performance from all 11 collegiate/open sections combined.