stocks shortly after the break with david kostin.w, america is the rump of the global equity letter. it is all about share buybacks and dividends. stay with me. david kostin shortly after this break. ♪ >> good morning. welcome back. you are watching "the pulse." >> let's talk tennis. the australian tennis open begins in melbourne today. expectations for a boost to the local economy are high but so are expectations for sweltering heat. >> angus took a look at some of the key stats behind this key tournament. >> the world's best players have gathered in melbourne for the midsummer australian tennis open . over half a million spectators will attend with nearly 350 million watching at home. the competition is going to be hot but as if that wasn't enough, players will have to compete with temperatures that regularly reach over 40 degrees celsius. this week, it will be no exception. heat,bat the blistering medical staff are kept on standby to offer intravenous drips. the tournament has an extreme heat policy. play if theyuspend believe it