Miss Weslaco Contestants 2010: Springsweet Miss Onion Blossom Onion Fest The Weslaco Area Chamber of Commerce and J. Nava Studios are selling presale tickets for the 2010 Miss Onion Fest Pageant and Miss Weslaco Pageant, March 5 & 6. Tickets are $5 in advance and $7 at the door. Three …