Wearable Microphones

1. Coaches

1.1. battery transmitter "backpacks

1.2. microphones

1.3. headsets for in-game interviews/comments

2. Players

2.1. Catchers

2.1.1. Ramon Hernandez

2.1.2. Some resistance at first

2.1.2.1. great fan experience

2.1.3. Mini mics on chest protector

2.1.4. Helmet camera

2.2. In field players

2.2.1. Conversation

2.2.2. Singing

2.2.3. "He's safe!"

3. Umpires

3.1. Had to approve wearable microphones

3.1.1. unanimous

3.2. umpire audio rarely used