By Alek Arend Aaron Donald may have just won a Super Bowl, but he’s still a man on a mission. A video of Donald, the Los Angeles Rams defensive lineman, is going viral today. The video shows his recent workout in which he appears to be working on foot speed and overall quickness. Donald legitimately looks as quick as an NFL wide receiver or running back in the video. He’s an absolute freak. Aaron Donald might be one of the most impressive athletes in NFL history. How on earth does he move that quickly at his size? Per usual, NFL fans are amazed by the legendary Aaron Donald: “Just have the who…