Preseason weekend wrap: First look at fantasy rookies

Bell: Curtis Samuel has the chance to break out (0:49)

Stephania Bell feels that, after missing time in his first two seasons, Panthers wide receiver Curtis Samuel can have a big season due to his "blazing speed." (0:49)

Fantasy football managers will always overrate preseason performances, but it was hard not to be impressed watching a glimpse of Chicago Bears rookie running back David Montgomery. After all, many of the impressive statistical lines in August -- whether it is the first week or the last -- mean little. Actual NFL coaches, most of the time, know better. With Montgomery,