The Dow closed down 126 points and Jim Cramer is breaking down today's market action. Then, T-Mobile CEO Mike Sievert joins Cramer to talk 5G and the company's plans to lead in the space. Then, as Amazon's Prime Day approaches, how might the stock react in the days leading up to and after the major shopping event? Cramer's going Off The Charts to find out the best way for investors to play it. Plus, Tradeweb CEO Lee Olesky checks in to discuss the rise in market digitization and more.