Wynn won the 100, 200 and 400, setting a 9-10 age-group record in the 400 (58.97) to win by almost 4-seconds.
Stephen Sambu was second for the men (28:27) and Ben True the top American in 3rd (28:29). *Results
South Africa's Akani Simbine and Yohan Blake are also in the race.
Merga talks about her training situation in Ethiopia where her husband actually works as a pacer for her training group.
Houlihan says some of her earliest memories were driving around handing water to her mom on training runs.
The 32-year-old tested positive for a steroid in an out-of-competition test last year.
*MB: British Javelin Champion Steroids Bust
In the men's steeple, World/Olympic champ Conseslus Kipruto kicked Past Soufiane El Bakkali to win in 8:26. Kenya's Winny Chebet won a tactical 1500 in 4:14.
The former Olympic 10,000 5th placer and #13 all-time marathoner has been provisionally suspended after testing positive for banned narcotic, morphine.
Norman will remain in LA and continue training with his USC coaches.
*MB: Michael Norman signs with nike