Gov. Butch Otter as well as two Olympians, a Paralympian and the founder of Chobani are scheduled to take part today (Monday) in the grand opening of a Greek yogurt-making facility in Twin Falls.  Chobani President Hamdi Ulukaya will announce new products for 2013 at the 3 p.m. event today.  Also set to take part are Lauren Cheney, a member of the U.S. women's gold medal soccer team; Steven Lopez, a gold medalist in taekwondo; and Allison Jones, a gold medalist in skiing in the Winter Paralympics.  The Chobani plant is expected to create about 400 jobs when at full capacity.