Yes, Sonos can finally be the default speaker for Google Home!!! : r/googlehome
Will Google Home Work with Sonos? - Wise Smart Homes
Linking your Sonos to Google Home (Mini) - Coolblue - anything for a smile
Google copied Sonos' multi-zone speaker technology, US import regulator rules - The Verge
sonos - 9to5Google
Sonos on the cheap: How Chromecast Audio breathes new life into old speakers | Ars Technica
Sonos One review
Bluetooth & Wireless Speakers - Package Sonos Move Smart Portable Wi-Fi and Bluetooth Speaker with Alexa and Google Assistant White and Google Google Chromecast Streaming Media Player Charcoal - Best Buy