The Pinty's Grand Slam of Curling Tour has officially started the quarterfinals round.  

A 7 A.M. tie breaker saw the Kerri Einarson rink defeated by Allison Flaxey 6-2.

In the men's quarterfinals action team Gushue lost to Brad Jacobs 6-5 and Reid Carruthers beat Mike McEwan 5-3.

John Epping lost to Niklas Edin 6-4 and David Murdoch played Steve Laycock and lost 5-3.

The semi-finals start at 7pm at the Pason Centennial Arena with the Men's side decided.

Laycock will face Jacobs and Edin will face Carruthers.

The Women's quarter finals are underway with Allison Flaxey playing EunJung Kim, Binia Feltscher verus Silvana Tirnizoni, Anna Hasselborg plays Chelsea Carey and Rachel Homan and Jennifer Jones square off.

The Women's semifinals go the same time as the Men's at 7P.M.