Argentina and Croatia into final
Argentina and Croatia are through to the Davis Cup final after beating Great Britain and France respectively. on Sunday.
Britain facing Davis Cup exit
Juan Martin del Potro beat Andy Murray in the Davis Cup semi-final to help Argentina open up a 2-0 advantage over Great Britain in Glasgow.
Kerber aiming to be at top for 'as long as possible'
US Open champion and new world number one Angelique Kerber wants to stay at the top of tennis for as long as possible.