AMSTERDAM, Netherlands - Bob Geldof, who organized the Live Aid and Live 8 benefit concerts, criticized the Live Earth music events Al Gore is putting together this summer, saying they lack a specific goal, according to a Dutch newspaper report Saturday. The Live Earth concerts will be held in cities around the world on July 7, with proceeds funding a yet-to-be-named foundation to combat climate change, under Gore's direction. The shows will take place in London; New York; Tokyo; Shanghai, China; Johannesburg, South Africa; Sydney, Australia; and Rio de Janeiro, Brazil. Organizers have also promised an event in Antarctica. "I...