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The Billiard Player : January 15, 1921

John Roberts

During a fortnight in 1909 John Roberts scored 23,509 in 48 hours, or 979 per session of two hours for two weeks. One of his breaks of 519 in this match was made in 27 minutes. In 1906 he made 1,486 in a minute under the two hours, although his opponent had occupied the table for half-an-hour.