Generally, the idea of selling securities rankles the public’s nerve, yet trimming overbought stocks is just as important a discipline as knowing what to buy. It might be even more important than the latter concept.Imagine you’re a professional baseball team. You’re charged with bringing home a title to your hometown’s favorite ballclub. Fortunately, you have a tremendous starting pitching lineup. Unfortunately – as the Los Angeles Dodgers have found out – you need relief pitching to close out games. Otherw ...