Yes, my term of "cross-over" actually means the cross step on the reverse turn. Lots of good advice for this post again, especially belle noting that the cross step doesn't need to be that large/long and actually can be quite small. I think my cross step goes too far and it causes just enough hesitation, or shifting of weight, to throw off the timing. Even if it is only off slightly, this dance does not allow a misstep because it is too fast, thus too hard, to recover. In my mind, as I am doing the dance, the steps on the reverse turn are registering as "forward, side, cross, back, side, slide." And my "cross" with the left foot (I measured it) is going almost 8 to 10 inches past my right foot, which doesn't go too far back on step 4 with my left foot on step 3 being that far across. Granted, it's not an exact measurement on each cross step, but that's basically what's going on.