Graeme McDowell Tests Positive For Banned Substance And Will Miss LIV Golf Greenbrier
Taking to social media, the LIV Golfer claimed he didn't realise the substance was banned, with McDowell now set to miss LIV Golf Greenbrier

It has been revealed by Graeme McDowell that the former US Open winner has tested positive for a banned substance, with the LIV Golfer releasing a statement to his social media explaining the situation.
pic.twitter.com/y2jwwlndhAAugust 11, 2024
In an Instagram post, McDowell wrote: "During LIV Golf Nashville, I was selected for a random test as part of the league’s anti-doping program. I had mistakenly used an over-the-counter medicated decongestant stick for congestion that included a banned substance, resulting in a positive test.
"I take full responsibility and have accepted the sanctions from LIV Golf, including the suspension from Greenbrier. This has been a tough learning experience, but I understand the importance of maintaining the integrity of our sport. I’m looking forward to getting back on the course with my teammates at LIV Golf Chicago."
Along with McDowell, LIV Golf also released a statement on the matter, which read: "LIV Golf has suspended Smash GC’s Graeme McDowell for one tournament after determining he violated the league’s anti-doping policy during LIV Golf Nashville by using a decongestant medicine that included a banned substance, R-methamphetamine (levo-methamphetamine).
"Accordingly, and in accordance with the Policy, a one tournament suspension effective at LIV Golf Greenbrier will be imposed; a fine of $125,000 will be assessed; and the player’s and team’s results for LIV Golf Nashville will be disqualified (with prize money and points retroactively adjusted)".
Part of Brooks Koepka's Smash GC side, the 45-year-old currently sits 23rd in LIV Golf's individual standings, just one spot inside the top 24. The ban, therefore, could play a huge part in his LIV future, especially as the top 24 keep their cards for the 2025 season.
Although unclear as to who will replace the Northern Irishman, it will be a miss for Smash GC, who are currently seventh in the team standings. However, regarding the news, Jena Sims, wife to Koepka, did post a positive comment to McDowell, writing: "We love G-Mac, can’t wait to see you at the next one!"
Get the Golf Monthly Newsletter
Subscribe to the Golf Monthly newsletter to stay up to date with all the latest tour news, equipment news, reviews, head-to-heads and buyer’s guides from our team of experienced experts.
It's not the first time we have heard players being suspended for a banned substance. In October 2023, Byeong Hun An was suspended for three months after taking a medicine to help with a "head cold and cough".
In a statement, An wrote: “In August (2023), I was suffering from a head cold and cough. As my symptoms worsened, my mother suggested I take a widely available medication from Korea that helped her through a similar ailment. I took this medicine without checking its contents first only to later find it contained a substance that is prohibited under the PGA Tour’s anti-doping program.”
Matt joined Golf Monthly in February 2021 covering weekend news, before also transitioning to equipment and testing. After freelancing for Golf Monthly and The PGA for 18 months, he was offered a full-time position at the company in October 2022 and continues to cover weekend news and social media, as well as help look after Golf Monthly’s many buyers’ guides and equipment reviews.
Taking up the game when he was just seven years of age, Matt made it into his county squad just a year later and continues to play the game at a high standard, with a handicap of around 2-4. To date, his best round came in 2016, where he shot a six-under-par 66 having been seven-under through nine holes. He currently plays at Witney Lakes in Oxfordshire and his favourite player is Rory McIlroy, despite nearly being struck by his second shot at the 17th during the 2015 BMW PGA Championship.
Matt’s current What’s In The Bag?
Driver: Honma TW747, 8.75°
Fairway Wood: TaylorMade Rocketballz Stage 2, 15°, 19°
Hybrid: Adams Super Hybrid, 22°
Irons: Mizuno MP54, 5-PW
Wedges: Cleveland 588 RTX 2.0 Tour Satin, 50°, 56°, 60°
Putter: Cleveland TFI 2135 Satin Cero
Ball: Titleist Pro V1x
-
‘The Golfers Aren’t Boring. But, Crucially, They’re Not Exciting’ – Netflix Struggles For Stars And Storylines In Full Swing Season 3
The third season of Netflix's Full Swing is mildly interesting to golf fans, but it hardly sets the pulse racing and exposes the lack of characters in the men's professional game
By Nick Bonfield Published
-
Best L.A.B. Golf Putters 2025
After thorough testing we put together a guide on our favorite putters from L.A.B. Golf.
By Sam De'Ath Published
-
Marc Leishman Loses To 12-Handicapper In Stableford Competition Despite Equalling Own Course Record
The LIV golfer was competing in a stableford competition at Warrnambool Golf Club in Australia - his boyhood course - but failed to pick up the trophy...
By Jonny Leighfield Published
-
PGA Tour Issues ‘Constructive’ Update After White House Meeting With President Trump And Yasir Al-Rumayyan
The PGA Tour has released a statement, describing talks at the White House on the reunification of the men's game as "constructive"
By Mike Hall Published
-
‘But Then, What Is A Divot?’ - Jon Rahm Weighs In On The Most Controversial Rule In Golf
Featuring on the Rick Shiels YouTube channel, the LIV Golf League Individual champion spoke about one of the hot topics in golf, relief from fairway divots
By Matt Cradock Published
-
LIV Golf Major Winners Seek Open Championship Spot After Committing To Asian Tour Event
Sergio Garcia and Patrick Reed are the latest big names to commit to the International Series Macau event, which offers up three spots in The Open Championship
By Matt Cradock Published
-
Jon Rahm Just Dropped Out Of The World's Top 50... Here's Where He Sits In Golf's Other Ranking Systems
Rahm had been in the world's top 50 since early 2017 and ranked No.1 this time two years ago
By Elliott Heath Published
-
LIV Golf Money List 2025
After just two events of the new LIV Golf season, there are already some familiar names taking residence at the top of the money list
By Mike Hall Published
-
LIV Golf CEO Makes Bold Claim Over Which Tour Has The World’s Best Golfers
Speaking at LIV Golf Adelaide, Scott O’Neil claimed that the 'best players in the world' are on LIV Golf, with the statement raising eyebrows on social media
By Matt Cradock Published
-
Despite Continuing His Impressive LIV Golf Record Jon Rahm Is Set To Fall Outside The World's Top 50 For The First Time In Eight Years
Although Rahm continued his incredible top 10 streak on the LIV Golf League, the two-time Major winner is set to fall outside the top 50 of the OWGR for the first time since 2017
By Matt Cradock Published