The Mubadala Citi DC Open begins this weekend in Washington. From the schedule to the star-studded field, here’s what to know.

Health & Safety Recommendations Avoid midday sun (12 PM–4 PM), stay indoors or in shade to reduce heat exposure. Stay hydrated, drink water regularly, even if not feeling thirsty.

PORTRUSH, Northern Ireland – Tuesday’s forecast for Royal Portrush will likely serve as a preview for the rest of the championship rounds – outbreaks of rain amid some sunny spells. In other words, ...

Temperatures also were slightly above average, in the low 70s. Though Wednesday’s forecast looks clear and bright, the official outlook for the championship rounds remains “unsettled.” ...