<a rel="attachment wp-att-36325" href="http://gammasquad.uproxx.com/2011/06/letters-to-an-older-brother-damian-wayne-asks-dick-grayson-to-come-back/dear-grayson-9"></a>With the <a href="http://www.uproxx.com/gammasquad/2011/06/batman-relaunch-doesnt-change-much" target="_blank">relaunch of the DC comic book universe this September</a>, comic book fans are mourning the end of one of their favorite duos, Dick Grayson and Damian Wayne as Batman and Robin.