I have to thank Roger very much because in Cuba I was throwing a two-seam fastball and he taught me how to throw a four-seam fastball. Every time I did something wrong with my mechanics, he helped he correct my errors.  -   Jose Contreras     Quotes
I have to thank Roger very much because in Cuba I was throwing a two-seam fastball and he taught me how to throw a four-seam fastball. Every time I did something wrong with my mechanics, he helped he correct my errors. Jose Contreras
 Cuba