 Red/cyan 3D glasses were sold exclusively by a hypermarket chain.On 31 January 2010, BSKYB became the first broadcaster in the world to show a live sports event in 3D when Sky Sports screened a football match between Manchester United and Arsenal to a public audience in several selected pubs.On 31 January 2010, the 52nd Grammy Awards featured a Michael Jackson Tribute Sequence in 3D, using anaglyph format.