Rock Logic: Episode 5 Ken Pomeroy of KenPom.com and Gerry Geurts of CurlingZone return with host Kevin Palmer. They are joined by the skip of Team Manitoba, Jason Gunnlaugson, to debate whether high-performance curling games should be eight or 10 ends in length. Ken’s article on the topic can be found on his curling blog [https://doubletakeout.com/]. Kevin provided past analysis in a 2019 article [https://thecurlingnews.com/archive/eight-ends-versus-10-heres-the-math] for The Curling News.