The Wall Street Journal: These opera singers throw a mean left hook

http://www.marketwatch.com/news/story.asp?guid=%7B20C06575-04D4-B545-71CF-DDDB4C38BB6D%7D&siteid=rss&rss=1
The Met, as the organization is simply called, has been in rehearsal for the company premiere on Monday of “Champion,” an opera by the Grammy-winning jazz artist Terence Blanchard that tells the story of Emile Griffith…