Cramer's lightning round: There are 'too many shorts' in Academy Sports

• It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

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Vale SA: "Too late. That was a good time on one time, but not now."

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Nov Inc: "I say yes to that."

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Academy Sports and Outdoors Inc: "There are too many shorts in there, and they keep knocking the darn stock down. I can't take it anymore."

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