I use have used back button focus for 6 years. I try to persuade everyone who wants to shoot with a DSLR to give it a try and see if it helps with their image sharpness. Good article for those who need help with just that...image sharpness. :)
Tess Mercer - 14| Ability: Duplication (she can create clones of herself)| How she ended up at the Ryker estate: After being disowned by her mother once she discovered what she could do, she spent countless weeks roaming the countryside, till she found herself at the Doc's doorstep. When Dr. Ryker found out what she could do, she didn't hesitate to take her in.