IOWA CITY, Iowa IOWA CITY, IowaIowa football strength and conditioning coach Chris Doyle denies any unethical behavior or bias based on race after being accused by several former players of contributing to what they allege is systemic racism in the program. Doyle was placed on administrative leave Saturday, part of a decision made by coach Kirk Ferentz in what he called a defining moment for Iowas football program. Several black former players posted on social media Friday night about issues they saw in the football program, attributing many of them to Doyle. At no time have I ever crossed the line of unethical behavior or bias based on race. There are countless men of character who are better fathers, husbands, activists, leaders and contributors to society due to their experience at Iowa Football.