The 6 most interesting NFL rivalries

Jay Biggerstaff-USA TODAY Sports Cowboys vs. Giants? Bears vs. Packers? The Patriots vs. everyone? Our team brands weighed in for SB Nation's Rivalry Week. It's Rivalry Week here at SB Nation, and we're enjoying digging into the rivalries around the NFL, both new and historic. We spoke with some of our NFL team sites about the most interesting rivalries in the league, and polled readers about them as well. Leave a comment below about your favorite NFL rivalry! Bears-Packers can't be topped Perso...