Interview: Bjorn Borg reveals ‘dark period’ and says long-awaited autobiography is a relief

Bjorn Borg sits in the Royal Box at Wimbledon this summer (Mike Egerton/PA)

Bjorn Borg has described the release of his tell-all autobiography as a relief and a weight off his back.

Renowned as one of tennis’ greatest stars, Borg won 11 grand slam titles in the 1970s and early 80s, but in ‘Heartbeats’ the Swede lays bare the troubles that followed his decision to retire aged only 25.