Before revision:  Our results show that the obtained controllers not only beat the built-in non-player character of Gran Turismo Sport, but also outperform the fastest known times in a dataset of personal best lap times of over 50,000 human drivers .
After revision:  Our results show that the obtained controllers not only beat the built-in AI, and, at the same time, outperforms the fastest driver in a dataset of personal best lap times of over 50,000 human drivers .