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 questions about the Cowboys, Rangers, Mavericks, Stars and college sports in his weekly reader mailbag. Here are some highlights:Question: How possible is it that 44-year-old Bartolo Colon secures a permanent spot in the starting rotation?Tim Cowlishaw: I would say not so much permanent as "a place for now." Until further notice, he will be pitching for the Rangers.