He finished his last season in IPL playing CSK with 299 points.
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Watson announced his retirement from international cricket in 2016 and from BBL last year.
“It all started as a dream when I was a kid, and I would say to my mom while watching a test match when I was five years old:“ I want to play cricket for Australia. "When I officially announce my retirement from cricket," Watson said in a video clip on Tuesday, "I feel crazy lucky to have lived my dream, and more."
“It really seems like the right time. Knowing that I played my last cricket match, for my beloved CSK, which has been incredibly good for me for the past three years. I think I am ending my playing days when I was 39 after all the setbacks caused by The injuries I've been through along the way, I feel very lucky. "
Watson won two IPL titles: with Rajasthan Royals in 2008 and CSK in 2018.
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In 145 IPL games, he scored 2,029 points and also took 92 wickets. It was also distinguished by four centuries and twenty-one centuries. He is the only cricketer in IPL history to date to score more than 2000 points and take more than 50 wickets as well.
The 39-year-old has played in several T20 tournaments around the world and is retiring with 8,821 rounds and 216 wickets from 343 games.