N.F.L. Week 14: What We Learned. Football, San Francisco 49ers, New Orleans Saints, Kittle, George (1993- ), Kansas City Chiefs, New England Patriots, Baltimore Ravens, Buffalo Bills, Cleveland Browns, Mayfield, Baker (1995- ), Atlanta Falcons, Ryan, Matt (1985- ), Garoppolo, Jimmy (1991- ), Henry, Derrick, Brown, A J (1997- )