Tokyo 2020: Head to Head - USA's gold medal winning 2012 Dream Team's claim as the greatest ever

In the latest Head to Head, we look at the two dominant USA basketball teams from the Games in 1992 and 2012. Weighing up the arguments in favour of Lebron James, Kobe Bryant, Carmelo Anthony and Russell Westbrook's team in London against the original famed Dream Team of two decades earlier in Barcelona.