what is thunder (mascot)?
A horse that is also an official live animal mascot.
Thunder (mascot)
Thunder is the stage name for the horse who is the official live animal mascot for the Denver Broncos football team. 
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Thunder (mascot) [SEP] Introduction
Thunder is the stage name for the horse who is the official live animal mascot for the Denver Broncos football team. Three purebred Arabians have held this role since 1993, all gray horses whose coats lightened with age until they turned completely white. Sharon Magness-Blake has owned all three horses, and Ann Judge has been their rider since 1998 and trainer since 1999. , Thunder has appeared in four Super Bowls with the team since 1998. The original Thunder performed in Super Bowl XXXII and Super Bowl XXXIII and Thunder III appeared in Super Bowl XLVIII and Super Bowl 50.