Pharmaceutical firms behind London Olympics

Korea cemented its status as a sporting powerhouse, surpassing its initial goal of 10 golds and achieving a top 10 finish at the London Olympics.

Heading into the last day of the 30th Summer Games, the nation is sitting fifth in the medal standings with 13 gold, seven silver and seven bronze behind the United States, China, Britain and Russia.

Observers say the sponsorship of pharmaceutic...