Three former black Tesla employees claim they experienced racial discrimination by company supervisors and fellow employees. According to a lawsuit filed Tuesday, October 17, Owen Diaz and his son, Demetric (pictured above), along with Lamar Patterson, claim they faced racial remarks and racist graffiti drawings throughout their tenures in Tesla’s Fremont factory. According to NBC Bay Area, the former workers claim they were called the n-word multiple times, by both coworkers and their superiors. Owen Diaz claimed he found a “pickaninny” cartoon with the caption “Boo!” drawn on a piece of cardboard. The suit claims that the Demetric Diaz was let go by the company after he complained about the…