Jason and Kevin preview this weekend's U.S. Championships and discuss the professional debuts of Sydney McLaughlin and Michael Norman, the chances of a Shelby Houlihan double, a stacked men's 800m and the athlete most in need of a good race.
The guys also discuss Kellyn Taylor's breakthrough marathon, Asbel Kiprop's Twitter fire directed at David Rudisha and world records from the 1800s.
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