The events of April made for an unbelievable month of I-Reports. We've selected 10 photos and video that told incredible stories and blew us away, and now it's your turn to show us your favorite submissions. Take a look at our gallery of the top 10 I-Reports posted in April, then rank the selection. Voting lasts until the end of May, and we'll showcase the winners on the Exchange Notebook blog. Keep those submissions coming, and check out the results of our most recent round. (If you experience trouble viewing the links below, try setting your popup blocker to allow popup windows from CNN.com.)