First-class cricket

First-class cricket is the highest standard of officially recognized multi-day cricket, usually played over three or more days between senior teams. Its matches count toward official first-class records.

Laws of Cricket: The rules governing cricket, maintained by the Marylebone Cricket Club. They provide the basic rules applied in first-class matches.
County cricket: Organized cricket competitions between English county teams. County competitions became a central home for recognized English first-class matches.
County Championship: England's principal domestic first-class cricket competition, contested by county clubs. It is a major setting for professional multi-day cricket outside international matches.
List A cricket: Officially recognized limited-overs cricket played between senior teams, generally in one-day matches. It is the domestic one-day counterpart to first-class cricket.
Declaration (cricket): A batting captain's decision to end an innings before all batters are out. Declarations let captains manage time across a multi-day match.
Marylebone Cricket Club: An English cricket club that has historically maintained cricket's laws and shaped the sport's institutions. Its decisions helped establish which matches and competitions received first-class recognition.
Caribbean domestic cricket: Regional cricket competitions played among teams representing Caribbean nations and territories. Its first-class competition has developed players for the West Indies team.
Twenty20: A limited-overs cricket format in which each side bats for at most 20 overs. Its short innings and compressed match distinguish it from multi-day cricket.
Follow-on: A rule allowing the side batting first to require its opponent to bat again after a sufficiently large first-innings lead. It can compress a match when one side establishes a large lead.
Sheffield Shield: Australia's premier domestic first-class cricket competition, contested by state teams. It exemplifies the established domestic competitions that sustain first-class cricket.

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