A female skateboarder has vehemently criticized her sponsor company for forcing her to compete against a transgender woman in the Red Stone Cornerstone event. Taylor Silverman called out Red Bull for allowing Lilian Gallagher (a biological male) to compete in the same division as her. Gallagher took home a grand total of $5,000 dollars in prize money in the qualifying, finals, and best trick categories. Silverman, who finished second in the first two categories, took home $2,750 in total prize money -- which would have been more had Gallagher not been allowed to compete. Silverman posted her justified displeasure with...