Justin Rose will face extra scrutiny at this week’s Cadillac Championship as he tees off with his first McLaren clubs. The 45‑year‑old, a 2013 US Open champion, has long enjoyed a free‑handed bag, but his partnership with the Formula 1 outfit adds a new layer of intrigue. Doral’s Blue Monster Course will test the fit today.

Rose’s track record this season speaks for itself: a February win at Torrey Pines and a third‑place finish at Augusta, where he briefly held a two‑stroke lead before faltering at Amen Corner. Switching to McLaren irons, he plans to use game‑improver blades on long holes, keeping drivers, putters and balls unchanged and maintaining consistency.

McLaren’s entry into golf relies on Rose as its flagship ambassador. The partnership, born from a year‑long collaboration, positions the company in a market dominated by legacy brands. Rose admits new clubs can be unpredictable, but he believes the refined fit will deliver confidence—especially with majors looming and his 45th birthday approaching.

While the risk of a mid‑season switch looms, Rose’s confidence stems from rigorous testing and a clear preference for the new irons. If the clubs perform as promised, the 45‑year‑old could re‑ignite his career trajectory before the next major, cementing McLaren’s foothold in professional golf for fans and teams alike in the season ahead as they continue to compete.