"The s--- you gotta do when you retire..." J.B. Mauney says on a recent Wednesday, grinning in a flame-resistant Wrangler shirt. Mauney, 37, is standing in a pasture at the XV Ranch, the sprawling ...

STEPHENVILLE, Tex. — The black bull stands in an upper pasture on J.B. Mauney’s ranch like a blot on the green ryegrass horizon. His dark hulk presides over a hilly rise looking down on the ...