Jim Cramer says 'reckless' buying in the market makes him uneasy, urges discipline

CNBC's Jim Cramer also says he's perplexed by Constellation Brands (STZ) stock's recent trend lower. However, he expects STZ shares to gain as consumers prefer the company's beer brands heading in the summer months. While Jim said he's looking to take positions into new names, he cautioned that an oversold market should prompt investors to look for profit-taking opportunities.