Donald Trump and the world mourned the death of the man many regards as the greatest boxer of all time, Muhammad Ali. Ali’s death comes days after the boxing legend was hospitalized with a respiratory issue.

“A Truly Great Champion”

Muhammad Ali is dead at 74! A truly great champion and a wonderful guy. He will be missed by all!

— Donald J. Trump (@realDonaldTrump) June 4, 2016

Tweet from the official Muhammad Ali Twitter Account

pic.twitter.com/Jr5HcJRmeA

— Muhammad Ali (@MuhammadAli) June 4, 2016

Mike Tyson “So long great one”

God came for his champion. So long great one. @MuhammadAli #TheGreatest #RIP pic.twitter.com/jhXyqOuabi

— Mike Tyson (@MikeTyson) June 4, 2016

“A Legend – Inside and Outside the Ring”

Muhammad Ali was a legend—inside and outside of the ringhttps://t.co/umgTY9FyIz

— Sports Illustrated (@SInow) June 4, 2016

ABC News Reports

WATCH: @ABC News Special Report: Boxing legend Muhammad Ali dies at 74. https://t.co/XmgEVObBS4 https://t.co/1tjxQFHR6F

— ABC News (@ABC) June 4, 2016