Max Verstappen's Austin GP complaints prompt response from COTA chief

Bobby Epstein, the chairman of the Circuit of the Americas, has responded to Max Verstappen's criticism of the track, admitting that the dip at the bottom of Turn 1 is "not acceptable". Ahead of the United States Grand Prix, the four-time Formula 1 world champion used his media session to complain about the track surface, saying the bumps were "unacceptable" and adding that they had become "out ..