Earlier sports globalisation was a by-product of imperialism . The bats , balls , rackets and clubs came along with the gunboats and opium .
早期的体育全球化可是帝国主义的一个副产品，球棒、球拍、球和俱乐部，都是随着炮舰和鸦片一起出现的。
That list , prominently displayed outside venues , also includes whistles , lighters and matches , drink , food in large amounts that can be easily thrown , balls , rackets , frisbees and balloons .
