Adam Rich, best known for starring in “Eight Is Enough,” has died. He was 54. The actor died Saturday at his Los Angeles area home, a family member confirmed to TMZ. A cause of death has yet to be revealed but there was reportedly no foul play, a law enforcement source told the outlet, adding that Rich was found lifeless by an unidentified person who came to his residence. Page Six has reached out to Rich’s rep for comment. Born Oct. 12, 1968 in Brooklyn, New York, Rich rose to fame in the ’70s after portraying Nicholas Bradford, the youngest...