The prostate is a small gland located just below the bladder. The gland is only found in men. It is shaped like a doughnut and surrounds the urethra, the tube through which urine flows. The prostate reaches its adult size by the age of 20 and weighs a little less than one ounce.
Zonal marking Zonal marking is a defensive strategy where defenders cover an area of the pitch rather than marking a specific opponent. If an opponent moves into the area a defender is covering, the defender marks the opponent.
1 A tap of the targeted player with the barrel of a marker, sometimes called a barrel tag, Murphy or tap-out, is generally considered equivalent to marking them with a paintball and is sometimes used in situations where one player is able to sneak up on an opponent to point-blank range.