The reaction from Brittany MacLean says it all. 🤯 Canada's Summer McIntosh has sent yet another shockwave across the swimming world. Full story from Devin Heroux on the CBC Sports site and app. | CBC Olympics

1.1K views · 51 reactions | The swimming events are getting underway and they are starting with a BANG  Devin Heroux sets the scene for the women’s 400m freestyle where Summer McIntosh will hit the water for the first time at this year’s championships. Andi Petrillo and Brittany MacLean will take you through the finals with Byron McDonald and Rob Snoek on the call Sunday at 7:00 am ET Watch the swimming finals live daily with us on cbcsports.ca and CBC Gem. | CBC Olympics | Facebook

'The Ready Room' host Brittany MacLean Campbell shared her reasons why she feels Summer McIntosh could break the 200m butterfly world record on Day 4 of the Canadian swim trials which begin June 7th, live on CBC Gem. 'The Ready Room' live swim trials aftershow will air June 9th-12th after finals end on CBC Sports YouTube. Watch the swim trials preview now: https://youtube.com/live/N8K_Ot9PKYY | CBC Olympics