Heather Watson inspires Great Britain comeback as team reach semi-finals of Billie Jean King Cup for first time since 1981
Great Britain reached the semi-finals of the Billie Jean King Cup for the first time since 1981 after beating Spain 3-0 in a must-win match.
After losing 2-1 to Kazakhstan in the opening tie on Tuesday
and Spain's 3-0 win against the same opposition the following day, Anne Keothavong's side knew anything other than a 3-0 win would mean they would…