Juventus star Giorgio Chiellini has stated that the arrival of Cristiano Ronaldo has steered a massive impact, similar to that created by club legend Andrea Pirlo. According to the center-back, the Portuguese ace is improving the standards of Serie A and Juventus on an international level. The 33-year-old spread shockwaves around the entire football world when he decided to put pen on paper for Juventus in the summer. Following his big-money move, Ronaldo took a while to find his feet, but he has