Singles day in China falls on November 11 because of the number of 1’s in the date. Traditionally, the holiday is to celebrate singlehood, but through the Internet, has become the largest shopping holiday. Last year, the holiday set an online shopping world record, with China’s biggest online shopping company, Alibaba, processing over $5.75 billion in a single (pun intended) day. See what several sports brands have done to attract and engage netizens on Chinese social media