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Watch coverage of the Track Cycling World Championships in Santiago de Chile, with three gold medals at stake on the opening day, including British Olympic gold medallist Emma Finucane in the women’s team sprint.

Sprinter Matthew Richardson competes at world level for Great Britain for the first time in the men’s team sprint – but can anyone beat the mighty Dutch? And who will take the first gold of the championships in the women’s scratch?

Commentary comes from Simon Brotherton and Chris Boardman.