Ryan Tannehill: I need to make a big jump this year

Dolphins quarterback Ryan Tannehill hasn’t been bad in his first two seasons in the NFL, but he hasn’t shown the flashes of greatness that young quarterbacks like Andrew Luck, Russell Wilson, Robert Griffin III, Cam Newton and Colin Kaepernick have shown. Tannehill says this is the year he plans to do it. Tannehill has completed…