Updated Feb. 29, 4 p.m. ET:
Scroll down to see the best of your captions!
With Tuesday's primary looming in Michigan, the GOP presidential hopeful took a stroll around the Daytona 500 on Sunday, checking out the cars, chatting with drivers and signing autographs.
He even approached a car sponsored by the rival Santorum campaign, plastered with "Rick 2012" signage. Though he glanced at it very quickly, here he is not checking it out.
Later, asked if he would be rooting against the Santorum-mobile, Romney laughed and said, "I hope all the cars have a good race,” reported the Associated Press.
What do you think he was thinking as he passed his competitor's car? Tell us in the comments and we'll add the best to the post!
Here are our three favorites:
"I thought that was Jay Leno standing behind me!" -Sonic2012
"Note to self...buy Ford" -Steven David Hughes
"Woulda looked better with a 'Mitt Happens' bumper sticker..." -Sandman84