George Leontire, right, defense attorney for defendant Aaron Hernandez, shows paperwork to tattoo artist David Nelson who testifies during Hernandez' double murder trial in Suffolk Superior Court, Wednesday, March 15, 2017, in Boston. Hernandez is on trial for the July 2012 killings of Daniel de Abreu and Safiro Furtado who he encountered in a Boston nightclub. The former New England Patriots NFL football player is already serving a life sentence in the 2013 killing of semi-professional football player Odin Lloyd. (AP Photo/Elise Amendola, Pool)