The Life Time Grand Prix riders pedal to Gravel City, U.S.A. (Emporia, Kansas) for the second and most intimidating stop of the series: Garmin UNBOUND Gravel presented by Craft Sportswear. Sickness, equipment controversies and unpredictable weather threaten to steal the athletes’ focus as they test their endurance and grit at the world’s premier gravel event: 200 grueling miles of tire-shredding, mud-soaked Kansas gravel.