Rookie Watch: Biggest surprises

Despite years of scouting players and hundreds of hours watching tape, projecting how a rookie will play is often more art than science. There are so many variables to consider -- personnel mixes, coaching styles, offensive and defensive systems, injuries; all work to cloud the vision of what's going to happen in Year 1. Still, we go into the season with an outlook that is well-defined, and these are 10 things that have us most surprised.