Given the below context. Generate a summary of the text
Andy Murray showed his appetite for Davis Cup glory by tucking into four boxes of sushi during Friday's crunch tie against the United States. The British No 1 was shown on live TV munching on the healthy, high protein snack as he cheered on Great Britain team-mate James Ward on Friday night. Andy Murray arrives courtside on Friday carrying his late afternoon snack . The British No 1 was keen to refuel following his four-set victory over Donald Young . Commentators were impressed with Murray's forehand technique with the chopsticks but fans were less than impressed with a slow motion replay. Kat Wray tweeted: 'Did the @bbc really just show Andy Murray eating sushi in slow motion? I mean, REALLY? Good old licence fee. Would hate to have missed that.' Vici Royle said: 'Well done, @BBCSport, that slow-mo replay of Murray's Sushi forehand was fantastic.' Fans were not impressed with the BBC showing a slow motion replay of Murray eating . Murray had put Great Britain 1-0 ahead in the World Group clash by dispatching Donald Young 6-1 6-1 4-6 6-2 in Glasgow. Murray then returned to show his support for Ward as he battled against the American No 1 in a five-set thriller. An emotional Ward finally clinched his sixth match point to sensationally beat the world No 20 6-7, 5-7, 6-3, 7-6, 15-13. Andy Murray and Jamie Murray roared on James Ward to victory in five-set thriller . Andy Murray celebrates epic victory with team-mate Ward . James Ward dug out a sensational fightback against John Isner on Friday night .
Andy Murray munched on the healthy snack during James Ward's match . Commentators impressed with his forehand technique with the chopsticks . Great Britain lead 2-0 against United States with three rubbers to play .