News breaks today of the summer promotion for SPG members with triple points (6 points/$1) for Starwood Hotel stays of 2 nights or longer including a Friday or Saturday and double points (4 points/$1), if 2-night stay does not include a weekend night for stays May 27 to September 4, 2017.
Good news for SPG loyalists who plan to spend time and money at Starwood Hotels this summer.
The main question remaining:
Will all Starwood Hotels worldwide participate?
Update: SPG promotion registration link, T&C and participating hotels links went live and added here about 30 minutes after publishing this article.