Daniel Ricciardo will go into the Singapore Grand Prix knowing it may be his last race for Visa Cash App RB, and Sky Sports pundit Anthony Davidson thinks he knows why. Expectation is rife that Red Bull will move Ricciardo aside after Sunday’s race at Marina Bay and put Liam Lawson in the RB for the rest of the year. It has not been the season Ricciardo would have sought before a wheel turned in anger and his future in F1 is now in real doubt. Ricciardo returned to Faenza last year while Visa Cash App RB were still called AlphaTauri to replace Nyck de Vries fully with the aims of working his w…