Alcaraz và Sabalenka chia sẻ câu chuyện tóc trên sân tập US Open 2026: Khoảnh khắc hài hước giữa nhà vô địch và ứng cử viên

core: Alcaraz and Sabalenka shared a light-hearted banter about Alcaraz's hairstyle during US Open practice. Alcaraz is recovering from wrist injury.
key_facts: Alcaraz defending champion; Missed French and Wimbledon due to wrist; Video shared by US Open; Round 4 preparation at Flushing Meadows; New fuller hairstyle vs last year's buzz cut
source_attribution: US Open official video | August 2024
related_qa: question: Alcaraz's wrist injury impact on serve speed?, answer: Medium impact during recovery phase, monitor serve metrics post-US Open.; question: What was the hairstyle change for Alcaraz?, answer: Longer hair after buzz cut caused by brother in previous year.; question: Why was the banter shared by US Open?, answer: As positive morale content for fan engagement during Round 4.