Time for ya'll to teach me something Part 2:

[bob jenkins]

Originally Posted by UmpTTS43

If the initial throw retires a runner, the INT is disregarded. If F2 aborts a throw, to any base, INT is not to be called. One of the rare occations where INT can be called in OBR without a throw is when the batter and F2 make contact and F2 falls to the ground unable to make a throw.

Straight from JEAPU.

Meaning you went and that's what they taught? I'm willing to learn something different, but in my discussions with other umpirs who've attended, this difference has not come up.