Margaret Stegall and Janet Thorin both graduated from Bob Jones University, but have never met.After seeing on the school’s alumni Facebook page that Thorin (class of 2008, nursing) needed a liver transplant, Stegall (class of 2016, journalism) knew what she wanted to do.“There are about 100 things that have to go right,” said Stegall, “And I kind of felt like, ‘Oh, well, I’m type o