(TrendHunter.com) The Playfinity Backyard League Smart Gaming Baseball is a connected take on the classic piece of sports equipment that's ready to provide kids with an insightful new way to train. The... (TrendHunter.com) The Playfinity Backyard League Smart Gaming Baseball is a connected take on the classic piece of sports equipment that's ready to provide kids with an insightful new way to train. The...