Gyan welcomes all-African London game

Sunderland's Ghanaian striker, Asamoah Gyan, and Everton's Nigerian defender, Joseph Yobo, speak to BBC Sport's Leon Mann about the pros and cons of holding all-African international friendlies in Europe.

Ghana take on Nigeria at Watford's Vicarage Road on Tuesday evening, with the game set to go ahead despite the urban unrest in large parts of London.