Warholm had been chasing Kevin Young's 46.78 world record for two years and finally got in front of the home fans in Oslo.

A day after 18-year old Christine Mboma of Namibia ran a shocking 48.54 400 meters, she is now listed as "withdrawn" on the World Athletics Olympic 400 page. The natural assumption most are going to make is that she did not meet the World Athletics eligibility regulations for female classification that apply to running events from 400 meters up to the mile. *MB: BREAKING NEWS !!! - Mboma (48.54) WITHDRAWN from the 400 in the Olympics (Yes, Really)

The 39-year-old Bekele was left off the team in 2016 and has been left off again in 2021 after failing to run the Ethiopian Olympic trials on May 1 even though in his last marathon he just missed the WR. And Elle Purrier and Laua Muir saw their medal hopes rise substantially as Gudaf Tsegay has been entered in the 5000. *MB: Breaking: Kenenisa Bekele OFFICIALLY off Ethiopian Olympic squad. Laura Muir and Elle Purrier get big boost as Tsegay opts for 5000

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Aussies Jye Edwards and Stewart McSweyn face Kenyan 1500 champ Charles Simotwo in the Dream Mile, while Karsten Warholm will look to answer Rai Benjamin's 46.83 with a fast time of his own before their race next week in Monaco.

Rupp will attempt to win his 2nd Chicago just 63 days after the Olympics while Sara Hall will be going for the American record. *MB: Galen Rupp and Sara Hall to run Chicago Marathon. Rupp will try Olympics/Chicago double 63 days apart. Can Hall get the AR?

Centrowitz said he and Houlihan went to the food truck at the center of her nandrolone case numerous times while they were dating but that on the night before her positive test, he wasn't there as Houlihan was with friends before watching The Bachelorette. "Absolutely, I support her. I believe her. And you know, I don’t think it’s a complete secret that her and I did have a relationship in the past, so I know her really well. I know the type of athlete, the type of individual she is....With Shelby, I was there 24/7. I know what she was putting in her body. I know the vitamins that she was taking. I would have seen it, because I was there, literally, 24/7 with her.” MB: Centro defends Shelby

HS junior Knighton broke the world U20 record again (19.84) as Noah Lyles won the 200 in 19.74. Harrison PR'd in the long jump (8.47 meters) after clearing 2.33m to win the high jump.

20-year-old Cole Hocker is a full-blown superstar now after defeating the Olympic champ as Oregon Ducks went 1-2. 2019 NCAA champ Nuguse won the battle for third over Craig Engels.

Mu's magical 2021 continued as she ran a Trials record and US #2 time of 1:56.07 thanks to an incredible 28.49 final 200. Behind her, Raevyn Rogers and Ajee Wilson came from way back to grab their tickets to Tokyo in a super competitive race where 5 of the top 6 ran lifetime bests.

McLaughlin took down the world record holder and Olympic champ Dalilah Muhammad to become the first woman ever under 52 seconds.

Everyone knew the weather in Eugene, Oregon was going to be extremely hot today. In fact, the weather ended up pretty much being EXACTLY as forecast. However, USATF has decided at the last minute to postpone the action by 5 hours after a heptathlete passed out. *MB: Day 10 of Olympic Trials POSTPONED 5 hours after a heptathlete passed out.

Paul Chelimo showed he is back as Grant Fisher and Woody Kincaid made their second Olympic team and all 3 finished in lane 4.

The track was hot in Eugene on Saturday (99 degrees), and so were the performances in the track and the field.

Barely half an hour after Grant Holloway ran 12.81 to become the second-fastest 110m hurdler in history, Rai Benjamin decided to match Holloway’s feat, clocking 46.83 in the 400m hurdles, the #2 time ever behind only Kevin Young’s 46.78 world record

Grant Holloway ran 12.81 just missing the world record in the semis of the Olympic Track and Field Trials. Full video of race.

Emily Sisson showed she was a level above everyone else as she won her first USA track title and made her first Olympic team, joined by Karissa Schweizer and Alicia Monson.