"Poisonous materials" and "arsenic" are among the substances Nigeria's agricultural minister says are in foreign-produced rice.
The World Cup is a showcase for a footballer's skills, but it is also a chance to show off new hairstyles.
Africans are hoping for a Senegal victory after other teams from the continent fail to win.
Broadcast time 10:06 BST - 11:00 BST
Broadcast time 11:06 BST - 11:30 BST
Broadcast time 13:06 BST - 13:30 BST
Broadcast time 14:06 BST - 15:00 BST