'Play free' - Imagining Federer's Swiss team talk
BBC Sport imagines tennis legend Roger Federer's inspirational team talk for his Switzerland compatriots, using the words of his Dartmouth Commencement speech.
Watch live coverage of England v Switzerland on Saturday, 6 July at 17:00 BST on BBC One and iPlayer.
WATCH MORE: England camp look back on childhood photos
Available to UK users only.