All in good time cricket. I'm guessing it is because Zane can be a little hot headed.
Some time ago, Zane was badly squished by a horse. When he was being fixed in the ER, they used some nuclear stuff that made him glow.
He is also lovingly referred to as 'Velcro Boy' at times. And that is in reference to the same accident. He was held together with velcro for quite some time.
Becky is the actress of the group. And she was called in to cover for one of the regular TR characters when they were on strike.