Presented By Courtesy: Reuters' Sergio Perez, Albert Gea, Michael Dalder Every footballer on the planet has blemishes, weaknesses in their game they wish did…

ST. JOSEPH, Mo. -- Patrick Mahomes II faced his first true NFL training-camp moment on Saturday when the rookie quarterback went on the Kansas City…

Presented By Courtesy: Reuters' Jason Cairnduff, Sergio Perez, Michaela Rehle Every footballer on the planet has blemishes, weaknesses in their game they wis…

10:12 AM ETMark Fainaru-WadaCloseESPN Staff WriterInvestigative reporter for ESPN's Enterprise and Investigative Unit since 2007 Co-author of New York Times …