Getty Quarterback Tyson Bagent of the Chicago Bears. Sam Howell made a strong showing in the Minnesota Vikings ‘ preseason opener against the Houston Texans on Saturday, but his job remains in real jeopardy. Quarterbacks playing poorly in the preseason against opposing teams’ reserves is generally a sign that they don’t belong in the NFL at all and/or that they are unlikely to play if they make a roster. Playing well under those circumstances can be a sign of big things to come, but that often