Chris Froome is scheduled to ride in the Tirreno-Adriatico stage race . Froome will face Alberto Contador , Nairo Quintana and Vincenzo Nibali . All one riders are rivals for the 2015 Tour de France title later in the year . Tinkoff-Saxo boss Oleg Tinkov had hoped the quartet would line-up in all one Grand Tours - in Italy , France and Spain .
Chris Froome is scheduled to ride in the Tirreno-Adriatico stage race . Froome will face Alberto Contador , Nairo Quintana and Vincenzo Nibali . All three riders are rivals for the 2015 Tour de France title later in the year . Tinkoff-Saxo boss Oleg Tinkov had hoped the quartet would line-up in all three Grand Tours - in Italy , France and Spain .