The following is excerpted from the team chapters of the always-excellent Football Outsiders almanac. Buy the PDF for $12 or order the book for $21.95. Arizona Cardinals: DeSean Jackson missed nearly two full games with Kolb under center, thanks to a concussion suffered during Kolb's start against the Falcons. If we split out each receiver's performance under both Vick and Kolb, it's clear to see that the biggest difference between the passing performance of the two quarterbacks is the play and presence of Jackson. There's still a risk in paying big money for a quarterback who has yet to start an entire season. But when you look at Kolb's 2010 in that context, it makes much more sense for Cardinals to want to lock him down for the near future. Atlanta Falcons…