Clayton Kershaw has the dirtiest curveball in baseball

Watch Gregor Blanco look the fool as Clayton Kershaw serves him some spice. Take a seat #7. Best curve ball in the MLB

Watch Gregor Blanco look the fool as Clayton Kershaw serves him some spice. Take a seat #7. Best curve ball in the MLB

Clayton Kershaw has the dirtiest curveball in baseball

Watch Gregor Blanco look the fool as Clayton Kershaw serves him some spice. Take a seat #7. Best curve ball in the MLB