Sassuolo goalkeeper Gianluca Pegolo will miss the start of the Serie A season after Cristiano Ronaldo 2014 his leg in training.Pegolo underwent surgery on Chanel Sunglasses Sale left leg on Tuesday, a day after suffering the injury.Sassuolo says the operation was "a perfect success" and that Pegolo will undergo new tests "in 40 days" to establish his recovery time.Normal recovery time for similar injuries is 4-7 months.Pegolo played in all but five of Sassuolo's league matches last season, helping the Serie A minnows avoid relegation.Sassuolo opens the season with matches against Cagliari, Inter Milan and Sampdoria.  @uc@6qw23ijpk3@uc@