Magic numbers: Tannehill's '14 upside

In this week's "Monday's Magic Numbers" post, we will take a look at Ryan Tannehill's upside for next season. Last week, we noted how even though we don't think of Tannehill as a rushing quarterback, his legs make more of an impact than many think. He didn't tack on any extra yardage on the ground Sunday, but he proved once again that his development as a passer could put him in position for a genuine breakout campaign in 2014.