The Return of Santiago — Mike Resnick

They say his father was a comet and his mother a cosmic wind, that he juggled planets as if they were feathers and wrestled with black holes just to work up an appetite. They say he never slept, that his eyes burned brighter than a nova, that his shout could level mountains. That he killed a thousand men and saved a hundred worlds.

THEY CALLED HIM SANTIAGO.
BANDIT ASSASSIN, REBEL THIEF
he strode across the Galactic Rim, blazing a legend as rich and wild as the Inner Frontier itself. Then, at the height of his glory, he vanished, leaving behind a trail as elusive as starlight in the empty realms of space.

Now, a century later, the name of Santiago is once again whispered along the Galactic Rim....