Editing Two-seam fastball (section)

{{Short description|Baseball and Softball pitch}}
<!-- {{original research|date=August 2013}} -->[[File:Two-seam fastball 1.JPG|thumb|266x266px|The grip used for a two-seam fastball]]A '''two-seam fastball''' is a [[pitch (baseball)|pitch]] in [[baseball]] and [[softball]]. It is a variant of the straight [[fastball]].  The pitch has the speed of a fastball and can also include late-breaking action caused by varying the pressure of the index and middle fingers on the ball.