Knowshon Moreno unsure how soon he’ll be able to play

Dolphins running back Knowshon Moreno hasn’t practiced since arthroscopic knee surgery in June, and he’s not sure when he’ll be able to go. Asked if he’ll be able to play at some point in the preseason, Moreno told the Miami Herald, “I don’t know. I don’t know. I really don’t even know. I just want…