What is Boxing Day and why it's an English Premier League tradition Unknown 07:46 Boxing Day is one of the biggest days of the year in the Premier League, so what is it, and why is it so important? Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsChristian Yelich Christian Yelich belts 12th homer in Brewers 3-0 win over CardinalsMAC returns with 6-game football season starting Nov. 4Yankees' Aaron Boone unloads more F-bombs after an ejectionCardinals place Gant on IL, recall Crismatt from alternate siteFlaherty bested by Brewers in Game 1 as Cardinals fall 3-0Brewers shut out Cardinals 3-0 in first game of doubleheader