️<unk>️<unk>️<unk>️  Eight-time grand slam champion Andre Agassi believes American men's tennis has to'regroup at grass roots level' if it ever wants to boast a world number one again. <unk> Andre Agassi believes American men's tennis has to'regroup at grass roots level' if it ever wants to boast a world number one again. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ World number five Andy Murray will lead the charge for Britain and goes into the first-round World Group tie as the stand-out singles player, with America's John Isner and Donald Young ranked only 20th and 47th respectively. <unk> <unk> <unk> <unk> <unk> <unk> <unk> World number five Andy Murray will lead the line for Great Britain at the Davis Cup this coming weekend. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> John Isner of the United States plays a backhand during his third-round match at the Australian Open 2015. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Being the next Andy Roddick or the next Andre Agassi will still leave you shy of winning tournaments these days.<unk> Being the next Andy Roddick or the next Andre Agassi will still leave you shy of winning tournaments these days. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Will we ever have a number one player again? ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ You need something unique these days to make inroads, especially growing up in a country that doesn't have red clay courts. (<unk>) You need something unique these days to make inroads, especially growing up in a country that doesn't have red clay courts. American tennis great Pete Sampras won the Wimbledon championship seven times during his career.<unk> American tennis great Pete Sampras won the Wimbledon championship seven times during his career. Agassi has singled out Switzerland's Roger Federer as one of the 'four guys at the top now'<unk> He has also...
<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> Agassi has backed Great Britain's Andy Murray to impress at the Davis Cup.<unk> Agassi has backed Great Britain's Andy Murray to impress at the Davis Cup.<unk> <unk> <unk> <unk> <unk>