https://yestino.com/entities/ian-happ-4c993aEvery event involving Ian Happenhttps://yestino.com/events/cubs-19-mariners-2-ian-happ-s-grand-slam-leads-the-barrage-010f32https://yestino.com/events/cubs-19-mariners-2-ian-happ-s-grand-slam-leads-the-barrage-010f32Mon, 24 Aug 2026 00:25:07 GMTThe Cubs took out the frustration of their last two games on the Mariners on Sunday. Sources: Yahoo Sports