Ball

   The ball is made from layers of string and rubber surrounding a cork centre. Softball is played with a bigger ball.

   Bat

   Used to hit the ball

   Baseball cap

   Identifies the athletes' team. Also protects the eyes from blinding sun rays and spotlights.

   Batter's glove

   Used by the batter.

   Diamond

   Baseball is played on a field of grass and dirt, or artificial turf, called a diamond because the infield, the area enclosed by home plate and the three bases, forms a diamond.

   Glove

   A leather glove is used to catch the ball.

   Helmet (batter)

   Used for protection.

   Helmet (catcher)

   A full-faced helmet is used for protection.

   Shin guards, knee pads

   Used for protection.

Credit: IOC

For further info., please visit http://www.olympic.org/uk/sports/programme/disciplines_uk.asp?DiscCode=BB.