FC Porto have confirmed the signing of Nigerian left-back Zaidu Sanusi on a five-year deal from rivals Santa Clara. The 23-year-old defender has become the latest addition to Portuguese champions after successful medicals. Sanusi caught the eye following his impressive showing for Santa Clara after scoring one goal in 24 league appearances in the Portuguese Primeira Liga last season. Porto beat off strong competition from Greek club Olympiacos to sign the left-back. “I will give everything on the field, for the fans and for everyone at the club,” Sanusi told the club’s official website. “I’m really happy to be a FC Porto player. I don’t even know how to explain it, but I’m very, very happy to be wearing this shirt. ” “I hope to do a good job and help the team. This season we will win every...