The harsh reality of how quickly a season can change on an injury is omnipresent during the NFL preseason, and you can forgive fans for panicking from the Cowboys' Week 2 preseason game.Good news for those who want to see a stout running game from the Leonys Martin Jersey Cowboys: Jerry Jones is "optimistic" that any injury Martin may have suffered is minor, per David Helman of DallasCowboys.com. Jerry Jones says the plan is to get Tyson Ross Jersey Zack Martin an MRI, but adds that the Cowboys feel optimistic that the injury isnt serious.Xavier Woods is also due for an MRI; same hamstring he injured last summer David Helman (@HelmanDC) Also not concerned? Teammate , who shrugged off the injury in a way that would lead you to believe Martin is going to be perfectly fine. Big-time fan of Lael Collins a se sment of the Zack Martin injury David Helman (@HelmanDC) Martin had cornerback dive at his legs while pulling on a to s sweep and stayed on the ground for several minutes. Here's best angle there was of the Zach Martin injury from GamePa s. Freaking Bengals telecast Jordan Zimmermann Jersey started talking about "notable offseason Cincy OL additions" while trainers were looking at him. Will Brinson (@WillBrinson) And Martin was also spotted returning to the field with his teammates after being taken to the locker room with a taped-up ankle following roughly 10 minutes in the medical tent after he suffered the injury. Zack Martin leaves the field here at ATT Stadium with Lael Collins, Tyron Smith Travis Frederick David Helman (@HelmanDC) One of the things we a sume when talking about a team's upside or downside James McCann Jersey is full health for key players. When we think about the Cowboys running game, we're absolutely banking on all their key players being available on the offensive line and Shane Greene Jersey giving room to run.Martin is one of those key players and losing him would create a major trickle-down effect that might cause the Cowboys offensive line and running game to crater. Fortunately for the Cowboys, things are looking up for their star offensive lineman after what was certainly a scary injury.