Missouri running back Cody Schrader runs the ball against Tennessee in November. Schrader, who went undrafted, is seeking the advice of former Mizzou star Brock Olivo on how to earn a spot on an NFL roster. Olivo also went undrafted after setting records at Mizzou but had a four-year NFL career. Photo Credit: Ed Zurga/Getty Images/TNS
By Eli Hoff St. Louis Post-Dispatch COLUMBIA, Mo. — Cody Schrader sat in an office inside the Missouri football facility last week in search of…