Jaguares frontman SAUL HERNANDEZ is resting after an operation on his vocal chords. The Mexican singer contracted a throat infection several weeks ago and doctors decided to perform emergency laser surgery to save his voice. Hernandez was ordered to rest his voice for eight days. The group were forced to cancels gigs on 14 and 15 July (07) in Ixmiquilpan and Celaya, Mexico, but are hoping Hernandez recovers in time for their U.S tour, which kicks off on Saturday (21Jul07) in Los Angeles, before moving on to New York and Washington D.C.