Harold Buck was an English professional rugby league footballer who played in the 1910s and 1920s. He played at club level for Hunslet and Leeds, as a wing.^[1] In November 1921, Buck became rugby league's first £1,000 player when he transferred from Hunslet to Leeds,^[2] (based on increases in average earnings, this would be approximately £152,100 in 2018).^[3] Buck made his début for Leeds against Wigan at Headingley Rugby Stadium, Leeds on Saturday 5 November 1921, he went on to play 99-matches for Leeds scoring 72-tries and 15-goals, for 246-points.^[4] Buck played right wing, i.e. number 2, and scored a try in Leeds' 28–3 victory over Hull F.C. in the 1922–23 Challenge Cup Final during the 1922-23 season at Belle Vue, Wakefield, the only occasion the Challenge Cup final has ever been staged at Belle Vue.^[5] In 1924 Harold Buck made a replacement appearance in the Great Britain trial match in advance of the 1924 Great Britain Lions tour, but Buck was ultimately not selected for the tour.^[6] Harold Buck was the landlord, and he and his wife, Florrie (née Fox), ran The Coburg Tavern at the junction of Woodhouse Lane and Claypit Lane, in Leeds.^[7] The Leeds backline in the early 1920s was known as the Busy Bs, as it included; Jim Bacon, Arthur Binks, Billy Bowen, Joe Brittain, and Harold Buck.^[8][9][6]