Chelsea manager Maurizio Sarri spectacularly lost his cool, giving the middle finger during Lazio’s 2-0 victory over Verona.On paper, the result presents a comfortable afternoon concluding with three very important home points at the Stadio Olimpico. Unfortunately, the usually cool and composed Italian erupted into a heap of flailing arms and vertical middle fingers.The ‘SarriBall’ creator became incensed with a member of Verona’s coaching team during the contest.