RB Who? Pitt trying to find answers during spring drills

FILE - Pittsburgh running back Vincent Davis plays against Boston College during the first half of an NCAA college football game in Boston, in this Saturday, Oct. 10, 2020, file photo. Pittsburgh has long considered itself “RB U,” a testament to the school’s long tradition of producing high-profile running back. Not so much lately. (AP Photo/Michael Dwyer, File)

FILE - Pittsburgh head coach Pat Narduzzi yells to his team as they play against North Carolina State during the first half of an NCAA college football game in Pittsburgh, in this Saturday, Oct. 3, 2020, file photo. Pittsburgh has long considered itself “RB U,” a testament to the school’s long tradition of producing high-profile running back. Not so much lately. (AP Photo/Keith Srakocic, File)