The Dow started the short week in the red, closing down 209 points and Jim Cramer’s teaching you how to use a sell-off to do some buying. Then, after the recent SPAC complex collapse, some stocks are making a comeback - Cramer’s reviewing which post-SPAC stocks are working. And, with the second quarter in the books Cramer’s evaluating some of the biggest winners of the S&P 500 and the Nasdaq.