U.S. motor racing entrepreneur Michael Andretti said on Thursday that ‘control issues’ had led to the collapse of takeover talks with the owners of Sauber, who run the Alfa Romeo Formula One team. Andretti— former IndyCar champion, F1 racer, and son of 1978 Formula One world champion Mario—had been in advanced talks with Sauber ahead of last month’s U.S. Grand Prix in Austin. “I’d just like to put an end to some of these rumours that the deal fell through because of financial reasons,” the Andretti Autosport boss told reporters after announcing rookie Devlin DeFrancesco as his latest IndyCar signing. “That couldn’t be further from the truth. It had nothing to do with that. “It basically came down to control issues in the final hours of the negotiations. That’s what killed the deal,” said the American, who has long wanted to add a Formula One team to his motorsport activities. …