"Invesco Mortgage Capital: Cramer's Lightning Round Warning"

Jim Cramer advises against owning Invesco Mortgage Capital due to uncertainty about their mortgages, suggests waiting for the Fed to cut rates before buying ON Semiconductor, recommends buying Stanley Black & Decker as it is inexpensive, states he needs to do more research on Catalyst Pharmaceuticals, and expresses a lack of enthusiasm for airline stocks ahead of American Airlines' upcoming earnings report.