ASCS Sooner Region All Wet at Waco WACO, Texas (April 4, 2008) – The American Bank of Oklahoma ASCS Sooner Region will have to wait one additional day to kick off the 2008 season, as rain has forced the cancellation of Friday night's scheduled season opener at Heart O' Texas Speedway. Saturday night's ASCS Sooner Region event at Cowtown Speedway in Kennedale, TX, is still on as scheduled, with racing action set to go green at 7:00 p.m. Additional information regarding the American Sprint Car Series is available at _www.ascsracing.com_ (http://www.ascsracing.com/) .