When working together at Zip2, Elon Musk had to go to the ER for stitches and a tetanus shot after his brother, Kimbal, once tore off a hunk of flesh from his hand
Kimbal Musk and Elon Musk.Chris Saucedo/Getty Images for SXSW; Chesnot/Getty Images
<ul><li>Kimbal Musk bit Elon Musk and "tore off a hunk of flesh" off his hand during a fight in the 1990s.</li><li… [+3944 chars]
