Dern could n't make it double gold this time as she was defeated by Tammi Musumeci 6 - 2 in her weight class final .
Mackenzie Dern defeated the very aggressive Andresa Correa in the female open class final , catching her with a guillotine .
Mackenzie Dern could n't make it double gold this time as Mackenzie Dern was defeated by Tammi Musumeci 6 - 2 in Mackenzie Dern 's weight class final .
Mackenzie Dern defeated the very aggressive Andresa Correa in the female open class final , catching her with a guillotine .