WASHINGTON: The brother of slain drug kingpin Nemesio “El Mencho” Oseguera has been sentenced to 22.5 years in prison in the United States for drug trafficking and firearms offenses, the US Justice Department said Friday. Antonio Oseguera Cervantes, 67, had pleaded guilty in August to two charges of conspiracy to distribute cocaine and methamphetamine, as well as firearms possession. Oseguera Cervantes — who is also known as “Tony Montana,” the drug lord played by Al Pacino in “Scarface” — is