Henderson Javier Álvarez is a Venezuelan professional baseball pitcher for the Saraperos de Saltillo of the Mexican League. He has played in Major League Baseball (MLB) for the Toronto Blue Jays from 2011 through 2012, the Miami Marlins from 2013 through 2015, and the Philadelphia Phillies in 2017.

The Saraperos de Saltillo are a professional baseball team in the Mexican League. Their home ballpark is the Estadio de Béisbol Francisco I. Madero in Saltillo, Coahuila. They have won three championships. The 1979 Saraperos were recognized as one of the 100 greatest minor league teams of all time.