GLASGOW (Reuters) -Australia edged hosts Britain 2-1 in the semi-finals of the Billie Jean King Cup Finals on Saturday to move into the final where they will look to win their first title since 1974 when they take on Switzerland. Storm Sanders was Australia’s hero after she won the first singles rubber before returning for the deciding doubles match alongside 38-year-old Samantha Stosur. With the tie level at 1-1 following the singles, Sanders and Stosur beat the pairing of Alicia Barnett and Olivia Nicholls 7-6(1) 6-7(5) 10-6 as they returned to the final for the first time since 2019, when t…