Arizona Diamondbacks Chief Baseball Officer Tony La Russa hasn't managed a baseball game in more than four seasons, but he's still willing to go to extraordinary lengths to defend his record in the job. La Russa entered the broadcast booth of the Pittsburgh Pirates television crew Tuesday during a game at PNC Park after hearing broadcaster Greg Brown characterize him as being a manager who always believed in retaliating for players being hit with pitches. The topic was discussed during the broadcast because Pittsburgh pitcher Arquimedes Caminero had hit Arizona players Nick Ahmed and Jean Segura with pitches earlier in the game. [Elsewhere: Is Wade Boggs throwing shade at Red Sox with Yankees ring? ] Brown described the confrontation during the broadcast. He said he purposely moved out of sight of cameras while arguing with La Russa in an effort to try to keep the disagreement between them. He said he had no plans to revisit the incident after it was over until he read comments from La Russa about it in an Arizona newspaper on Thursday. Here is how La Russa explained his decision to enter the broadcast booth and confront Brown to the Arizona Republic newspaper . "I never have...