August’s UFC on FOX Sports 1 1 event reportedly could be in trouble due to a legal snafu that affects the card’s international fighters. According to the Boston Herald , the UFC’s debut show on the new FOX Sports 1 channel faces issues due to a Massachusetts law that bars foreign-born fighters from competing in the state without Social Security numbers. That could create problems for the Aug. 17 show, which takes place at TD Garden in Boston. Foreign fighters Mauricio Rua and Alistair Overeem are in the main event and co-main event, respectively fighting Chael Sonnen and Travis Browne , and others are part of the undercard