Coach Popovich's Dominion mansion for sale again at $3.1M (slideshow)

San Antonio Spurs Coach Gregg Popovich's house is on the luxury home market again. After some minor painting and other touchups, the Dominion mansion is listed again — this time without an adjacent piece of property and a lower price reflecting that change. Popovich's 9,640-square-foot mansion in the Dominion is now listed at $3.1 million, said Binkan Cinaroglu with Kuper Sotheby's International Realty, who listed the home. The four-bedroom, five-and-a-half-bathroom home was originally listed…