For folks on Verizon, AT&T or T-Mobile, Best Buy is having a one day only sale on some versions of the Samsung Galaxy S III for these carriers. You can grab the flagship device on a new contract for just $99.99, but you have to hurry, as the deal will end today. This is the 16GB version of the device, and can be had online or in the Best Buy mobile stores. Here's a link below to grab yours:

Source: S3Forums via BestBuy