Portuguese football superstar Cristiano Ronaldo and billionaire Elon Musk were among the guests at a lavish White House dinner hosted by US President Donald Trump for the visiting Saudi crown prince on Tuesday. Ronaldo plays for Saudi club Al Nassr, one of a number of ageing players who have been attracted to the desert kingdom’s heavy spending on stars despite its rights record. The 40-year-old, whose contract with the Saudi club ends this summer, took his place near the head of Trump’s table a...