Conversation so far:
What happened in 2014 to Chris Bosh?
On July 30, 2014, Bosh re-signed with the Heat after LeBron James announced he was leaving Miami to return to the Cleveland Cavaliers.
What was the Miami Heat?
The Miami Heat are an American professional basketball team based in Miami, Florida
What happened in 2015 to chris bosh?
On October 28, 2015, Bosh made his return to the court in the Heat's season opener against the Charlotte Hornets, recording 21 points and 10 rebounds in a 104–94 win.
What happened in 2016 chris bosh?
On January 4, 2016, he recorded a season-high 31 points and 11 rebounds in a 103–100 overtime win over the Indiana Pacers.
What happened in 2017 chris bosh?
In September 2016, Bosh failed his physical exam with the Heat and was not cleared by the team to participate in training camp.

Question: Why did they waive him?
Self-contained rewrite: Why did the Heats waive chris bosh?