A number of Hollywood actors got their start doing commercials.  Who knows?  Maybe this weekend could be a turning point in your life.  Representatives from Geomedia and Divisek Casting of San Antonio are looking for people 15-65 years old and of all representative types:  Caucasian, Hispanic, African-American and others to perform in a commercial for a financial institution.  Those chosen will receive $100 compensation for a full day's work.  Times are 9 a.m to 6 p.m. Saturday and 10 a.m. to 2 p.m. Sunday at the Holiday Inn at 8th and Ave Q.  For more info check out http://lubbockonline.com/entertainment/2011-02-18/open-casting-call-commercial-weekend.