We honestly don't know what's going on in this picture, but here's Sen. John McCain of Arizona doing his sound check at the Republican National Convention on Wednesday afternoon:

john mccain republican convention
(Photo credit: Jae C. Hong/AP)

Send us your best caption for this photo, either by tweeting one using the #McCainPhotoCaptions hashtag or by leaving an idea in the comments section. Here are some of our favorites:

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  • Sammy

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