Alvarez will defend his lightweight title against McGregor in the main event of UFC 205 on November 12 .
UFC featherweight champion Conor McGregor hits the pads .
Alvarez will defend Conor McGregor 's lightweight title featherweight champion McGregor in the main event UFC UFC 205 on November 12 .
UFC featherweight champion Conor McGregor hits the pads .