As he sat in the Barclays Center stands Thursday, awaiting good news during the NBA draft, Penn State product Tony Carr was surrounded by basketball coaches – his high school head coach, as well as his AAU coach, Anthony Carr, who also happens to be the point guard’s father. Having a dad double as a hoops mentor seems to have paid dividends for the 20-year-old Carr, who lists the mental side of the game as one of his biggest strengths. Carr also demonstrated significant year-to-year improvement during his two-season career at Penn State, at least partly due to how much time he’s spent in the gym.