Can We Prove Christ's Existence Without the Bible?

Some question Christ as an historical person.  Is there proof that He actually lived besides the Biblical record, which some would not accept? 

Steven Holladay is a professor at the University of Georgia, and also serves as Department Head, Biosciences and Diagnostic Imaging. He has spoken nationally and internationally about damage to the immune system caused by endocrine disrupting environmental chemicals, and has published over 165 research manuscripts. He has been a member of numerous research journal editorial boards, was Editor of the journal Advances in Pharmacological Sciences from 2006-2009, and served as Associate Editor for BMC Pharmacology and Toxicology from 2008-2015. He has also served as an expert invited reviewer over 30 times for the U.S. National Institutes of Health (NIH) and the U.S. Environmental Protection Agency (EPA).