In London!!
Some are today...
they didn't have basketball in the twenty's!
Obviously the same sports we use today because its always been like that. Its like some tradition they do....
The biggest concentration of hockey arenas are in the USA where the sport is widely played. As a result, it hosts many of the most popular arenas, such as The United Center and the Wells Fargo Center.
Bicycles are ridden, most for fun/exercise, some for sports/competition and some for work.
Foot races, javelin, discus, all-in wrestling, chariot racing.
Some were invented in the middle ages. These include tennis, board games, and others so without the invention of some of the sports we may not have them today. Our major sports like football and baseball came hundred of years later, though. There is a link below to a related question on medieval sports where they are described in more detail.
The reason it is called "winter" is that some of the sports need snow or ice. There is no snow or ice in the Bahamas so they can't be held there.
In school and some places where tutoring cllases are held for Olympics and other practices
Curling, figure skating, hockey, speed skating, basketball, arena football
Many of the sports that are in today weren`t included and some were eliminated today like pankration for example.