Cramer's Lightning Round: Sportradar is 'speculative, but I like it'
"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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Power can add up: here is how Duke Energy says you can save
Just like the summer when our air conditioning is running nonstop, our HVAC systems are working overtime now to keep us warm ...