Shepherd Hills Tested's son, #A1 Mud Shark, a D&H Cattle bull, bucked his first season on the BFTS elite tour in 2017. Mauney has made two qualified rides on this bull. In April 2017, in Billings, Montana, Mauney rode Mud Shark for 89.5-points in Round 3. Prior to that, in Sioux Falls, South Dakota, Mauney rode Mud Shark for 89 points.
