Theres a lot of them

A Mexican guy , a Russian guy , and an American guy were standing on a bridge the Russian man pulled out a bottle of vodka took a swig then threw it off the bridge and the Mexican said what did you do that for and he said there is a lot of that where I come from . So the Mexican was smoking a joint he took one big huff then threw it off the bridge and the Russian asked why did you do that ? the Mexican replied theres a lot of that where I come from . So the American was desperatly looking around for something to throw so he picked up the Mexican and threw him off the bridge and the Russian said Oh my God why did you do that ? The American replied theres a lot of them were I come from