When you think of the Jets and Ravens, you think of defense, right? Of course you do. Now, when you think of defense in the NFL, does your brain immediately tell you to bet the low side on totals? If so, welcome to Squaresville, USA, population: A Bunch. The betting public will lay down hard-earned money on Jets and Ravens 'unders' in 2010, helping bookies across the land to make the payments on their vacation homes.