Quote Originally Posted by Jessper
I want to say it was just before the Deidara fight but I'm not exactly sure. However he is correct.



If it happened it was filler so it isn't that useful of information.



I assume you mean how these three are not Jounin? If not Neji made it to Jounin. The rest seem to not be near that level, remember Kakashi said that Jounin generally have control over at least 2 (I think it was 2, if nothing else at least 1) elemental type. Which bodes well for the next time we see Neji.
Not any Jounin can control 2 elemental types, and the maximum is 2 elemental types I think. Not counting the special shinobi's