No one knows the sports gadget like DC Rainmaker. No one. That he does this every year isn’t news, it’s totally understandable that someone with the level of expertise that he possesses would be in high demand for industry events. What’s awesome, is that after recording this for the players, he shares it with the rest of us. At 44+ minutes, it might test the attention span, so grab whatever helps you with that and dig in.
