Memphis Riverking Nathan Grobins is the Central Hockey Leagues' Goaltender of the Week. Grobins made 50 saves in the 'Kings win at Oklahoma City Friday, and followed it with a 38-save game against Corpus Christi last night. Grobins allowed only 2-goals in the week. The Two Time Defending Champion Riverkings are 12-3-and-2. They host the Bossier-Shreveport Mudbugs Thursday at the DeSoto Civic Center.