Weekly Global Wrap: Wingstop mulls UK business sale; McDonald's first global sales decline ; Krispy Kreme to enter Spain

Here is a summary of the most interesting QSR news stories of the week globally.

Wingstop reportedly mulling UK business sale. More from Sky News.

McDonald's suffers first global sales decline in three years. More from Reuters.

Krispy Kreme inks deal to enter Spain. More from World Coffee Portal.