In recent months, the [MLB] investigators have uncovered evidence that an employee for the player agents Sam and Seth Levinson was one of those intermediaries. Last summer, investigators discovered that the employee, Juan Carlos Nunez, had helped Cabrera hatch a cover-up scheme to avoid being suspended for testing positive for elevated testosterone. Cabrera received a 50-game suspension.

Baseball officials believe that the Levinsons knew about the plot, although the players union has cleared ...