The sellers have not only overshot their targets but have done so at the worst possible time.While the broad market may be uncomfortably near record highs right now, this isn't the case for every stock. Some tickers not only didn't get swept higher by the recent marketwide rally, but they are trading down from their peak prices. Fortunately, it's likely for reasons that won't last.Here are three discounted growth stocks you might want to consider buying while they're still trading at sale prices. Their long ...