Mike Tyson and Michael Jordan, two of the biggest names in sports, reportedly nearly got into it many years ago.
Adriano had the world at his feet when tragedy struck in 2004.
Introducing Andy Kellett, who signed for Manchester United nine years ago.
Does your favourite make it onto the list?
He replied: "Yes I do." And was told: "You've been framed" by the men, who burst into laughter.
It won BBC Goal of the Year, but the set-piece routine ended up being banned at the end of the season.
It changed deadline day forever.
Denmark were surprise winners at Euro 1992 but the manner of their victory sparked a huge rule change.
Manchester United captain gave loanee an ice-cold reception.
The Real Madrid forward wasn't always hated at Real Madrid and his incredible speed helped the club beat Barcelona in the Copa del Rey.
The moment that changed transfer deadline day forever...