Update: Apple confirmed during the iPhone event that Sprint will be the third wireless provider in the US to carry the iPhone 4S.
While we have yet to hear of an official announcement, it appears that the Apple website has leaked photos of an iPhone 4S. In addition, the Sprint logo now appears on Apple's website, confirming that Sprint will start carrying the iPhone 4S. What this means for you? Unlimited data plans . . . so you can stream music and video to your heart's content.