VANCOUVER, BC / ACCESSWIRE / May 12, 2022 / Sierra Madre Gold and Silver Ltd. (TSXV:SM)(OTCQB:SMDRF) (“Sierra Madre” or the “Company”) is pleased to provide an update on its La Tigra Gold/Silver Project (La Tigra”) located in the State of Nayarit, Mexico. La Tigra is located approximately 148 km north of Sierra Madre´s Tepic Project.