Article Photos: Festivals abound throughout Oklahoma this weekend 1/5

Piper Graves, 6, right and Shelley Dickerson put mustard on the World's Largest Fried Onion Hamburger during the El Reno Fried Onion Burger Day, Saturday, May 1, 2010, in El Reno, Okla. Photo by Sarah Phipps, The Oklahoman ORG XMIT: KOD ORG XMIT: OKC1005011633325585 ORG XMIT: 1107191955404100