I submitted the original video to Megan Hanna at the NOAA Sea Turtle Program at SW Fisheries in San Diego, as well as the Threatened and Endangered Project on iNat.
http://www.dfg.ca.gov/wildlife/nongame/t_e_spp/reptiles.html
This is the left side of the head of Big Daddy. Note the 2 Remora clinging to the skin here.
For more information on remora, see here: https://en.wikipedia.org/wiki/Remora