Tim Cowlishaw, sports columnist for SportsDayDFW.com and The Dallas Morning News, author of Drunk on Sports and panelist on ESPN's Around the Horn, answered your questions about the Cowboys, Rangers, Mavericks, Stars and local college sports in a live chat recently. Here are some links:
How much longer does the Rangers' window of contention stay open, and what does that hinge on?
Cowlishaw: If you have Yu Darvish and Cole Hamels pitching at a high level and a solid lineup, the window is open. It's still open for now.