Kevin Seifert is a staff writer who covers the Minnesota Vikings and the NFL at ESPN. Kevin has covered the NFL for over 20 years, joining ESPN in 2008. General manager Kwesi Adofo-Mensah has collected one of the NFL’s most talented top-to-bottom rosters, in part because he and coach Kevin O’Connell committed to second-year quarterback J.J. McCarthy and his cost-controlled rookie contract.