Yankees were fined $100,000 for improper use of dugout phone - NBC Sports
CALL ME! Red Sox players fix dugout phone after David Ortiz's outburst - YouTube
Milwaukee, WI, USA. 16th Apr, 2018. Telephone boxes for video replay, press box, and bullpen in the Cincinnati dugout during the Major League Baseball game between the Milwaukee Brewers and the Cincinnati
All-Star Game players on phones in dugout | MLB.com
The Red Sox bullpen phones didn't work and there was mass chaos at Fenway Park | MLB.com
Orioles gave Ortiz destroyed dugout phone
David Ortiz Demolishes a Dugout Phone [VIDEO]
Cards' bad bullpen phone may be thing of the past
A Coach In A Baseball Dugout Speaks On The Phone Poster by Benjamin Schwartz - Fine Art America
Call to the bullpen goes wireless at MLB parks
Orioles present David Ortiz with dugout phone he destroyed
To limit cheating, MLB will reportedly start listening to dugout phone calls
Royals set up dugout phone using paper cups and string, hope to avoid playing 'telephone' | MLB.com
The Last 30 Landline Phones in North America - WSJ
Report: MLB will listen to dugout phone calls
A brief history of video and technology in baseball, and how it helped teams steal signs - The Boston Globe
An Insider's Guide to the Mets's Dugout - WSJ
MLB investigating why Pirates' Rodolfo Castro had cell phone in pocket during game, per report - CBSSports.com
dugout phones | sixfourthree
Emcom Systems : Durable Communications Solutions
MLB okays Apple Watch for use in the dugout, cell phones still banned | AppleInsider