As we get to the final positional ranking of the this year's previews, we now know most of the Generation adidas class. As usually happens with the strikers, those signings take us from an average senior class to a good one overall. Every year, MLS is plucking more of the top-tier forward talent out of the pool early. That's a trend that is only going to continue. With the Generation adidas additions, there are players spaced well through the top 10 who could get playing time early in MLS.