Dates and locations for several upcoming SEMA-sponsored shows and activities have been announced. Details are: SEMA Webinar, "Protecting Your Products With Contracts: Contract Law 101," May 7, 2009 (PDT)SEMA Wheel & Tire Council Long-Range Planning Meeting, May 14, 2009, 10:00 a.m.–5:00 p.m. (PDT)...