The buzz: Peru returns to the World Cup for the first time since 1982 and it comes in hot, having gone 16 months since its last loss. Forward Paolo Guerrero had his drug suspension lifted two weeks ago, so the South Americans are also at full strength. Denmark’s hopes ride largely on Tottenham playmaker Christian Eriksen and Leicester City keeper Kasper Schmeichel.
The buzz: Croatia is one of the best teams in the tournament, although one few people are playing attention to.