A former bus driver has sued the Capital Area Rural Transportation System, charging that the nine-county transit service discriminated against him based on his religion when he was fired for refusing to drive women to a Planned Parenthood clinic in January.Edwin Graning, who was hired as a driver on April 1, 2009, was "concerned that he might be transporting a client to undergo an abortion" when he was assigned to take two women to Planned Parenthood, according to his lawsuit, filed this week in U.S. District Court in Austin.Graning is seeking reinstatement, back pay and undisclosed damages for pain, suffering...