Sue Barker introduces live coverage of the final day's play of the Davis Cup tie between USA and Great Britain. Playing the Americans on clay in San Diego is a tough task for the British team, but having Andy Murray in their side is a huge boost as the 2013 Wimbledon champion had lost just one of his 17 Davis Cup singles rubbers going into this tie.

The Americans have won this tournament more often than any other country since it was first staged in 1900, but John Isner and Sam Querrey do not carry the threat of some of their past teams, which boasted the likes of the legendary John McEnroe and Jimmy Connors. Show less