each have something to prove. let's get to our sports editor. >> one of their 1st start. >> who would have thought when harbaugh made the change from alex smith to collin kaepernick he would be in this situation. >> it paid off immediately. >> immediately. he took the team from a playoff contender all of a sudden to this dynamic offense that it wasn't just the defensive team. you have to game-plan for every single variable and that's what kaepernick brings to the game. >> shepard: it's patrick willis and the niners versuses michael orr and the ravens. how too you see this thing going? >> i think it's going to be a close game. the offensive weapons on both sides are pretty equal. then there comes the variables. the quarterback, flacco, slow and steady, the giant killer,