Wyoming head coach Joe Legerski, center, reacts to a play during the second half of an NCAA women's college basketball game against Colorao State in the semifinals of the Mountain West Conference tournament Friday, March 14, 2014, in Las Vegas. Colorado State 95-92 in triple overtime. Wyoming's assistand coach Katie Kern, right, and associate head coach Gerald Mattinson look on. (AP Photo/Isaac Brekken)
Isaac BrekkenMattison has been the Cowgirls' associate head coach for the last 12 years and an assistant at Wyoming for the last 16. He will succeed Joe Legerski, who announced his retirement last month after becoming the program's all-time winningest coach in 16 years at the helm.