One of Vernon Davis' teammates reportedly says he's never seen an NFL starter make as many mistakes as Davis did in 2007. Davis struggled to learn the offense under the 49ers' last two coordinators. Mike Martz uses a complex and lengthy playbook, so we'd worry about that remaining a problem. Unprepared players tend to find themselves Martz's doghouse. Source: Pro Football Weekly http://www.rotoworld.com/content/home_NFL.aspx
