Stick-and-ball games date back to pre-Christian times. In Europe, these games included the Irish game of hurling, the closely related Scottish game of shinty and versions of field hockey (including bandy ball, played in England). IJscolf, a game resembling colf on an ice-covered surface, was popular in the Low Countries between the Middle Ages and the Dutch Golden Age. It was played with a wooden curved bat (called a "colf" or "kolf"), a wooden or leather ball and two poles (or nearby landmarks), with the objective to hit the chosen point using the fewest strokes. A similar game ("knattleikr") had been played for a thousand years or more by the Scandinavian peoples, as documented in the Icelandic sagas. Polo has been referred to as "hockey on horseback". In England, field hockey developed in the late 17th century, and there is evidence that some games of field hockey took place on the ice. These games of "hockey on ice" were sometimes played with a bung (a plug of cork or oak used as a stopper on a barrel). William Pierre Le Cocq stated, in a 1799 letter written in Chesham, England: