Tony Finau Links Up with Irish Caddie Colin Byrne at Portrush for the Open Championship.

Tony Finau has linked up with Irish caddie Colin Byrne at the 153rd Open Championship in Portrush. Byrne previously caddied for Retief Goosen and Louis Oosthuizen. Finau, who is not using his usual caddie Mark Urbanek, reached out to Byrne late last week and the two have made an instant connection. Byrne knows the golf course well and has been helpful to Finau in the first two days of the tournament.

Tony Finau, a prominent figure in the world of golf, has made a strategic change at the 153rd Open Championship in Portrush. Instead of his regular caddie, Mark Urbanek, Finau has linked up with Irish caddie Colin Byrne. This move comes amidst the tournament's first two days, where Byrne's local knowledge and experience have proven beneficial for Finau's performance.

Byrne, who is known for his work with Retief Goosen and Louis Oosthuizen, was recommended to Finau due to his familiarity with the Royal Portrush links. The Irish caddie's experience and understanding of the course have been instrumental in Finau's solid start at the tournament. Finau, who carded a second round 68 for four-under 138, has expressed satisfaction with Byrne's assistance, stating that he has been helpful in the first two days [1].

Finau's decision to switch caddies is notable, as it demonstrates his adaptability and willingness to seek out local expertise. This move could potentially provide him with an edge in navigating the challenging links course at Portrush. As the tournament progresses, Finau's partnership with Byrne will be closely watched to see if it translates into improved performance and a strong finish.

References:
[1] https://www.irishtimes.com/sport/golf/2025/07/18/open-digest-tony-finau-links-up-with-experienced-bagman-byrne-at-portrush/
[2] https://www.usatoday.com/story/sports/golf/2025/07/17/british-open-championship-projected-cut-line-2025/85258775007/
[3] https://www.newsbreak.com/express-u-s--316349130/4116405758546-the-open-tony-finau-takes-drastic-action-after-being-left-without-caddie