MLB commentators in disbelief after 'absolute embarrassment' as
MLB fans will be able to watch interactions between umpires and
At last, MLB umpires will communicate with fans about replay
Umpire in Nationals-Phillies game has three calls overturned - ESPN
Angel Hernandez's Blown Call Must Lead to Revamping of MLB's
MLB umpire job responsibilities
MLB umpires will wear mics to explain review rulings to fans
MLB umpires may get on-field microphones to explain replay review
MLB umpires will use microphones to announce replay review