Portugal’s Afonso Eulálio seized the overall lead in the Giro d’Italia despite having victory snatched away by Spain’s Igor Arrieta in the final metres of a rain-drenched stage five on Wednesday. The Bahrain Victorious rider joined Arrieta (UAE Team Emirates-XRG) at the front near the summit of the Montagna Grande di Viggiano climb and when Arrieta took a wrong turn he looked certain to take the win. But Arrieta, banging his handlebars in anger, had other ideas and reeled in Eulálio along the finishing straight to win his first Grand Tour stage. “I was completely empty after the hard stage but so was Eulálio,” Arrieta said. “I kept pushing and when I got his wheel I knew he couldn’t go faster than me and thought I could win the stage.” Eulálio had looked in control but slid to the tarmac with around 7km of the 203km remaining, allowing Arrieta to catch him. He then appeared to have been gifted the stage when Arrieta went the wrong side of a junction and had to turn around.…