I know Flacco has been disappointing so far but Tebow scares me to death. With McNabb as your only fallback, I'd stick with Flacco and hope he turns it around.
I'd go Torain for sure. Philly's run D sucks. SF shredded the Bucs last week so I'd go Coulston at WR2 and Jordy Nelson as your flex guy. The Rams secondary is swiss cheese.
Here's mine:
http://www.fftodayforums.com/forum/index.php?showtopic=392581