Free Gas Not in the Cards.... Craig Murphy is a “pay it forward” kind of guy. If such courtesy were a corporation, his “giving back” nature might qualify him for the board of directors. It’s simply the way he’s wound. So, his friends weren’t surprised recently when it appeared he might be the recipient of a free tank of gas.... ***** Murphy, whose 500 gigs in the Dallas/Fort Worth Metroplex last year could make him the most durable vocalist around, was mystified when the gas pump ...