AMARILLO, Texas - Eduardo Gutierrez-Zamora, 31, of Amarillo, Texas, was sentenced yesterday by U.S. District Judge Sidney A. Fitzwater to 210 months in federal prison on a methamphetamine distribution conviction, announced Special Agent-in-Charge Clyde E. Shelley, Jr. of the Dallas Division of the DEA and Erin Nealy Cox, U.S. Attorney...