Buy low, sell high. It?s good advice in the stock market but applies to football, too.This offseason, the Chiefs believe they have done that. By letting CB Brandon Carr depart in free agency and replacing him with free-agent pickup Stanford Routt, the team believes it will see little drop-off in production while saving money under the salary cap. Carr is coming off the best season of his career and Routt is recovering from one of his worst. ...

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