Talk:Goku VS Superman 2/@comment-172.56.31.223-20150719083202/@comment-26323957-20150719090123

^No. Not canon. And when it happened in canon, it was because:
 * Superman always holds back, especially since Batman is a friend;
 * Batman had outside help, a Kryptonite ring, and prep time
 * Batman admitted that, if he wanted, Superman could kill him.