Definition: Given a document, generate a short title of the document. The title should convey the main idea/event/topic about which the document is being written. Note that URLs in the text have been replaced with [Link].
Input: CLEVELAND -- LeBron James is leaving the Cavaliers next summer . 
LeBron left the Cavs AND the Heat .

What if Ozzy Osbourne 's ` Crazy Train ' was about LeBron James ' pending free agency . 