BBC Sport - Steve Parry & Karen Pickering face off over 100m

Parry v Pickering: Winner takes all

Olympic bronze medallist Steve Parry and four-time world champion Karen Pickering face off in a 100m 'winner-takes-all' duel.

The pair will be commentating on the British Rio Olympic swimming trials from Glasgow on BBC Radio 5 live sports extra from 18:30 BST on Saturday and Sunday.

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