Lightning Round: Throwing the red flag on this! By: CNBC.com News May 01, 2015 at 19:24 PM EDT Are you ready skeedaddy???!!! It's time for the Lightning Round. Cramer makes the call on viewer favorites. Read More >> Related Stocks: Blackstone Inc Dynavax Technologies Hain Celestial Group MasterCard Nokia Corp ADR Tg Therapeutics