Ronaldinho could miss the World Cup 2010 after being omitted from Brazil's final warm-up friendly ahead of the summer tournament in South Africa.He will not face Ireland at Arsenal's Emirates Stadium in London on 2 March.The AC Milan star, 29, has not played for Brazil since the start of 2009, but his improved recent form has encouraged supporters to call for his return.But coach Dunga has resisted pressure from the fans and local media in Brazil to recall the ex-Barcelona forward.The 1994 World Cup winning captain has kept faith with Michel Bastos, Juan and Doni, Kleberson and Gilberto.
