The Ticker: Bo campaigns for Obama; Zimmerman defense online; Murdoch unfit; ‘Data Journalism Handbook’; Tony nominations

Washington Post: Obama campaign puts Bo on the trail

Chicago Tribune: George Zimmerman: Defense enters Twitter, Facebook conversation

Bloomberg: Rupert Murdoch Not Fit to Lead News Corp., Lawmakers Say

10,000 Words: The Data Journalism Handbook: The Next Newsroom Staple?

The New York Times: 2012 Tony Award Nominations