New on SI: Fantasy Football Week 10 Waiver Wire: Pick Up Marquez Valdes-Scantling, Duke Johnson

Marquez Valdes-Scantling emerged for the Packers while Randall Cobb and Geronimo Allison were injured, and now he isn't going anywhere. The rookie receiver should be one of the many players you're chasing on the fantasy football waiver wire this week.