By Matt Audilet Walker Timme, the younger brother of Gonzaga Bulldogs star Drew Timme, has announced his college basketball commitment decision. The Richardson, Texas native has announced his intentions to join the McNeese State Cowboys for his freshman season. Soon after Rothstein shared this information on Twitter, Timme officially announced his commitment decision on Twitter. “Geaux Pokes,” he wrote. Like his older brother, Timme starred at J.J. Pearce High School. He doesn’t have quite the same size as his big bro — standing 6-foot-6, 215 lbs — but he shares some of the same back-to-the-ba…