LAKE FOREST, Ill. -- Bears running back Adrian Peterson had full participation during Thursday's practice, and he appears set to return after suffering a knee sprain against Detroit on October 4. "[It's a] bright spot," Bears head coach Lovie Smith said. "Of course you know how good a player [Browns return specialist Joshua] Cribbs is, so we need all of our players. Adrian has been a big special teams contributor, as well as a good running back for us." "Getti...