The Rocklin Little League Junior All-Stars wasted no time in making their presence felt at the Western Regional tournament in Laguna Niguel. Rocklin rolled to a 22-1 victory over Montana on Tuesday in the first of its five pool-play games. Rocklin will play Mission Viejo at 4 p.m. Wednesday. Jack Wittwer provided more than enough offense for Rocklin by belting two home runs. He finished with five RBI. Chandler Roselli set the tone for Rocklin by leading off the game with a homer.