Country Superstar Garth Brooks is widely expected to announce stops on a World Tour at noon today.   He "retired" 13 years ago after a divorce from his first wife.  He said he would stay home and raise his daughters before he'd tour again.  Now that they are out of high school, he'd going back on the road.   Brooks promised before that retirement that he would bring the show to Grand Rapids.  We'll know if a few hours if he'll keep that promise.