The first preseason game could answer questions or it could create new ones and complicate old ones. There is no way to know what will happen Thursday night in Dallas. More than anything, the coaches want to make it through the preseason without significant injuries. There are plenty of questions that need to be answered and the coaches will start to answer them Thursday in Dallas. Who will win the third running back job: Michael Bennett or Rock Cartwright? Each back has a different style despite similarly small statures. Cartwright being the better special teams player and much more physical. Bennett is a quicker, faster and can get to the edge. This will be a tough call the coaches will have to make. Cartwright is a little more useful as long as McFadden and Bush are carrying the load, but should the third back be pushed into starter duty as it was multiple times last year, Bennett would probably be the back you’d want to have. Will the return game improve? The coaches would p...