World Cup buzz: Rakitic and Mbia swap shorts after match

We've heard of swapping shirts after 6/1 a hard-fought game, but shorts?
Former Sevilla team-mates Ivan Rakitic and Stephane Mbia took the post-match pleasantries to a new level after Croatia's 4-0 Group A win over Cameroon in Manaus.
We know it's hot in the jungle but it was still a surprise to see both players strip off in the tunnel to exchange their kits.