It’s been a year-and-a-half since Knowshon Moreno played an NFL down, but the former Broncos and Dolphins running back says he’s eager to get back in the game. “I plan on coming back,” the 28-year-old told TMZ. “I feel good. I feel healthy. I’m fully recovered. So I’m just doing the things I have to right now, just staying in shape and seeing where that goes.” Moreno, who was drafted by the Broncos in the first round (No.