Introduction:
Davis Cup is associated with the game of Lawn Tennis.

Explanation:
Davis Cup is the premier international team event in men's tennis, similar to the World Cup in soccer. It was established in 1900 and is named after Dwight Davis, an American tennis player.

Significance:
The Davis Cup involves teams from different countries competing against each other in a knockout format to determine the champion. It is considered one of the most prestigious events in the world of tennis.

Format:
The Davis Cup consists of five matches - four singles and one doubles match. The matches are played over a weekend, with each tie consisting of best-of-five sets.

Team Composition:
Each team is comprised of a minimum of four players, including one doubles specialist. The team captain selects the players for each tie based on their current form and performance.

Venue:
The ties are played in different venues around the world, with the host nation determining the surface (e.g., grass, clay, hard court) on which the matches will be played.

Success:
Winning the Davis Cup is a prestigious achievement for any tennis player and country. It requires teamwork, skill, and determination to come out on top in this fiercely competitive event.

In conclusion, the Davis Cup is an integral part of the tennis calendar and showcases the best talent from around the world competing for national pride.