Because Nothing Says Yum Like Sour Yogurt

Once upon a time, Street named Marathon frozen yogurt the finest in all the land. Well, it looks like they've finally caught up with the latest fro-yo trend: tart frozen yogurt a la Pinkberry. This earth-shattering news made its way through sorority listservs a few days ago. But alas, we have yet been able to sample said tartness as Marathon has a nasty habit of running out of stuff. A lot. So does the newest flavor make the cut? Hit us up in the comments.