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MINNEAPOLIS — Not much has gone right for J.J. McCarthy this season. He missed a month and a half with a high ankle sprain in the early stages, then struggled mightily with his mechanics upon his ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...