Motorola's new Moto 360 comes in 3 versions, including a sport model

It's smartwatch refresh season. At IFA, Motorola announced three new Moto 360 smartwatches: a large size, a small size and a sport model. Motorola's news was unsurprising given the number of leaked images and real-world spy shots that gave us a good look at the smartwatches ahead of time. The…