This is the story of the double-double: where it came from, how it evolved and why it remains one of basketball’s most enduring and underrated achievements.

Salvador Perez hit a pivotal two-run double in the fifth inning, and the Kansas City Royals beat the Seattle Mariners 6-3 for just their second with in 10 games.

Salvador Perez hit a pivotal two-run double in the fifth inning, and the Kansas City Royals beat the Seattle Mariners 6-3 for just their second win in 10 games.

Salvador Perez hit a pivotal two-run double in the fifth inning, and the Kansas City Royals beat the Seattle Mariners 6-3 on Tuesday night for just their second with in 10 games.

Salvador Perez hit a pivotal two-run double in the fifth inning, and the Kansas City Royals beat the Seattle Mariners 6-3 on Tuesday night for just their second win in 10 games. Perez lofted a fly ...

Jo Adell’s run-scoring double in the eighth inning ended a scoreless tie and the Los Angeles Angels beat the Atlanta Braves 4-0. The Angels reached .500 for the ninth time ...

Coming to the menu at McDonald's is the Daily Double cheeseburger, made with two beef patties, cheese, tomatoes, lettuce, mayo and onions.

Coming to the menu at McDonald's is the Daily Double cheeseburger, made with two beef patties, cheese, tomatoes, lettuce, mayo and onions.