They weren’t kidding when they entitled season three’s premiere “Ch-Ch-Changes.” There were so many changes in the premiere from the previous seasons, my head was spinning. But now that I’ve had a chance to think about things, I’m glad the powers that be are taking Necessary Roughness in a different direction. With Dr. Dani (Callie Thorne) now working at V3, a sports and entertainment management agency headed up by Connor McClane (John Stamos) and his business partner CFO Troy Cutler (David Anders), she will now have access to more than just the New York Hawks’ star receiver Terrence “TK” King (Mehcad Brooks) and his teammates. But why did Nico (Scott Cohen), who is now head of security at V3, get Dani the job in the first place?