[Bobby] Jackson ... was the warrior of a sixth man who somehow found himself being dubbed soft when his abdominal strain kept him out of the 2004 playoffs. Some of those same uneducated voices are the ones questioning Martin's heart now, just as they did last season when his left ankle bone bruise kept him out of 31 games. Equally unjust. There are credibility issues all over this thing, but the fact of the matter is that much of the skepticism sprouts from in-house and spills over ...