In a US packaged food market that has struggled for growth for much of the last decade, the yogurt category has been a success story, driven by the rise of Greek-style products, itself a segment propelled by one business - Chobani. However, 2016 saw the growth of the category and of Greek specifically grind to a halt. just-food's US columnist Victor Martino argues Greek will remain the dominant force in US yogurt but he observes a jostling for position as yogurt makers look for the next wave of growth.