Listen to the sound clip Is This Amateur Hour from Thatcher R6 Soundboard: Is This Amateur Hour Is This Amateur Hour This sound is from Thatcher R6 Soundboard Mike Baker, codenamed Thatcher, is an Attacking Operator featured in Tom Clancy's Rainbow Six Siege and Tom Clancy's Rainbow Six Mobile. Thatcher R6 sounds to play and download. Go to the full soundboardwith more sound clips Search