The odds are the Olympic team will consist of 3 of the "Big 4" of Rupp, Korir, Fauble and Ward, but here are 26 underdogs with a chance if 2 of the 4 falter. From 45-year old Bernard Lagat to 24-year old Jerrell Mock, meet those with "a chance."

Men's race has Shadrack Kipchirchir, Matt Centrowitz, Ben Blankenship, Donn Cabral, Stanley Kebenei and Eric Jenkins. Women's race includes Emily Sisson, Shannon Rowbury, Emily Infeld.

Shelby Houlihan looks to have Jenny Simpson number. Recap, analysis, video of race.

Which stud wins the 800 - Murphy or Engels or does Hoppel stay undefeated? Can Engels take down Centro in the 1500? And who replaced Jager in the steeplechase?

The last time both the US mean and women's team medalled at World XC was 1985 when not a single woman from Africa even competed in the meet. This year, does Team USA have a shot at doing it? We break it down for you.

While handing out our steeple rankings, we take a detour and give out some free advice to Evan Jager.

The men's field is lead by World steeple 5th placer Stanley Kebenei and Boilermaker 15K champ Silas Kipruto while Diriba will face World Half bronze medalist Mary Wacera in the women's race.

The men's field is lead by World steeple 5th placer Stanley Kebenei and Boilermaker champ Silas Kipruto while Diriba will face World Half bronze medalist Mary Wacera in the women's race.

An American-born man has NEVER won a gold medal in a mid-d/distance event at the IAAF World Championships. That may change thanks to Evan Jager.

Jager is looking for his sixth straight US title while Centro looks for his third straight while Clayton Murphy is hoping to qualify in both the 800 and 1500. *MB: 2017 USAs: Who wins at 800: Brazier or Murphy ? Can Murphy pull of the 8/15 double? Is Jager vulnerable in steeple?

Hasn't been done at a non-Olympic Trials since 1933.

Kamworor cemented his status as the biggest young talent in the sport with by coming from 12 seconds down on the final lap to overcome a heroic effort by Uganda's Joshua Cheptegei.

Geoffrey Kamworor is looking to become the 1st man since 2006 to successfully defend his world cross country crown. Can he do it? If he falters, who is likely to win? Can the Americans possibly pick up their first individual medal since Alberto Salazar's silver in 1982? They've certainly got a good chance, particularly if Olympic 5000 silver medallist Paul Chelimo, who is in Uganda ready to race the 10k (but currently only on the 4 x 2k relay), ends up running.