Best not to underestimate us - GB plan BJK Cup upset against all-star Czechs

What happened

Great Britain face the Czech Republic at the Billie Jean King Cup Finals on Tuesday - and know full well the size of the challenge facing them.

Summary assembled by rule from the sources below

Timeline

1. 13:34
   First appeared on BBC SportBBBC Sport
2. 13:34
   Yahoo Sports started reportingYYahoo Sports

Sources