Cramer's lightning round: Corning's stock is an unnecessary victim of T-Mobile-Sprint merger By: CNBC.com News April 30, 2018 at 18:48 PM EDT Jim Cramer shares his take on callers' favorite stocks at lightning speed, including an industrial play. Read More >> Related Stocks: Alibaba Group Holding Ltd Coherent Corp Corning First American Corp Ionis Pharmaceuticals