Hello and welcome to LIVE updates from Day One of the Davis Cup semi final between holders, Great Britain and Argentina at Glasgow's Commonwealth Arena. First up, it's the big one. World number two, Andy Murray against Juan Martin Del Potro. The players met as recently as the 2016 Olympic final where the Scot came through a gruelling four-hour+ war of attrition to claim a second successive gold medal. It promises to be a key battle in the tie and all gets underway from 1pm BST.
A. Murray vs J. Del Potro | Davis Cup
Men's Team | Semi-final | 16.09.2016 | Glasgow
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Live Updates
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Updated 16/09/2016 at 22:37 GMT
12.40
History tells us that when a British side locks horns with Argentina it can often be infamous and rarely without incident. Here, Toby Keel takes a look back at some of the most memorable showdowns!
12.37
THE TEAMS IN FULL - Great Britain: Andy Murray (singles rank 2, doubles rank 200), Kyle Edmund (singles rank 55), Dan Evans (singles rank 53), Jamie Murray (doubles rank 4) ///. Argentina: Juan Martin del Potro (singles rank 64), Guido Pella (singles rank 49, doubles 310), Leonardo Mayer (doubles rank 122) ,Federico Delbonis (singles rank 41, doubles 181).
12.35
Hot on the heels of the headline clash it's the hero of GB's quarter-final victory over Serbia, Kyle Edmund against Guido Pella. The Argentine is ranked 49th in the world, just six places above the GB starlet.
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Image credit: Reuters
12.30
GB counting on some big support over the next three days. This is going to be a major test of their bid to retain the trophy.