 Complete the following phrase:  In 2015 Craft-Bamboo signed up for the brand new TCR International series, running TC3 specification Seat Leons in partnership with Lukoil. Former World Touring Car race winners Pepe Oriola and Jordi Gene were signed to compete for the season alongside Russian former F2 and GT racer Sergey Afanasyev. A fourth car was added for selected events for Hong Kong driver Frank Yu, who previously raced for Craft Bamboo in the GT Asia series. At the opening round supporting the 