Offbeat iReports: Your fun and amazing photos

• Story Highlights
• Each week, CNN.com brings you the best user-submitted offbeat photos
  
• This week, see a giant chess set and a food fight between birds and a prairie dog
  
• Also check out some elk having a good time in Estes Park, Colorado
  
• iReport.com: See, share your wild, fun and offbeat photos and videos
  
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