Alexis Romero – The Philippine Star October 5, 2022 | 12:00am MANILA, Philippines — President Marcos broke his silence on his much-criticized weekend trip to Singapore to watch the Formula 1 Grand Prix, saying that his trip was intended to drum up business. In a Facebook post on Monday night, Marcos said his trip to Singapore was very productive. “They say that playing golf is the best way to drum up business, but I say it’s Formula 1,” the President said.“What a productive weekend! It was fulfilling to have been invited alongside several dignitaries and to have met new business friends who sh…