It in turn has many branches, each of which is considered a social science. The main social sciences include economics, political science, human geography, demography, psychology and sociology.
Teams in Test cricket, first-class cricket and club cricket wear traditional white uniforms and use red cricket balls. Cricket is a multi-faceted sport with multiple formats that can effectively be divided into first-class cricket, limited overs cricket and, historically, single wicket cricket.
The official rules state that: 1  All players on a team must wear identical uniforms during a single game. 2  Numbers: All players must wear their uniform numbers on the back of the uniform. 3  Undershirt: If the undershirt is exposed then all the players on the team must wear matching ones.