Conversation so far:
What endorsement did Michael Bloomberg get?
Michael Bloomberg received Giuliani's endorsement to run as major as a Republican in 2001. In 2005, in addition to Republican support, Bloomberg obtained the endorsements of several prominent Democrats.
Why wouldn't Michael Bloomberg endorse any of the candidates to succeed him in September 2013?
Michael Bloomberd said he did not want to do anything that would complicated it for the next major and wanted to make sure that person was ready to succeed.

Question: Who did he endorse, if anyone?
Self-contained rewrite: Who did Michael Bloomberg endorse, if anyone?