Rafael Ramos and Wenjian Liu were murdered on patrol in December . Their families threw out the ceremonial first pitch at the City Council ' home opener . They were joined by Mayor De Blasio , who was booed when introduced . Tom Brady and 'American Sniper ' widow Tara Kyle also threw first pitches .
Rafael Ramos and Wenjian Liu were murdered on patrol in December . Their families threw out the ceremonial first pitch at the Mets ' home opener . They were joined by Mayor De Blasio , who was booed when introduced . Tom Brady and 'American Sniper ' widow Tara Kyle also threw first pitches .