Throughout his long public career, former President Donald Trump has demonstrated that his brand is about more than office buildings, golf courses, and hotels. Trump has hawked Trump-branded books, steaks, wine, chocolates, and even a board game. Against this backdrop, Trump added to his product line over the weekend, unveiling a new line of sneakers that retails for nearly $400 a pair. __Help support the Tampa Free Press by making any small donation by clicking here.__ According to Breitbart News, the presumed 2024 Republican nominee appeared on Saturday in Philadelphia at “Sneaker Con,” whic…