Cramer on how 3 major deals made him check his discipline By: CNBC.com News September 19, 2017 at 18:12 PM EDT Jim Cramer says three tie-ups, including the potential deal between T-Mobile and Sprint, justified his bullishness in a red-hot market. Read More >> Related Stocks: Post Holdings Inc Sentinelone Inc Cl A T-Mobile US Verizon Communications