JEDDAH :Max Verstappen played it cool as speculation swirled around his Formula One future on Thursday, with Red Bull's four-times world champion saying it was not on his mind and he was 'very relaxed'. Red Bull's motorsport consultant Helmut Marko said after last Sunday's Bahrain Grand Prix that the team were concerned the Dutch driver might leave at the end of the season. Verstappen finished only sixth, a week after he won in Japan, with McLaren's Oscar Piastri winning from pole with fastest