“We are back to the drawing board,” the Cowboys say about their kicker situation … meaning Brett Maher is done in Dallas? FRISCO – Dallas Cowboys kicker Brett Maher is scheduled for free agency in March … But based on what his bosses are saying, Maher is about to be freer than “free.” Team owner Jerry Jones and COO Stephen Jones are using phrases this week at the Senior Bowl like, “We’re back to the drawing board” and “We’re starting over.” That doesn’t necessarily mean Maher – who in his 2022 return to the Cowboys made 90.6 percent of his…