Kubica has complained about Ham's overly aggressive driving all season...
As a professional driver, you do NOT yield just to let someone win the championship. You yield if the person behind you is lapping you AND is faster than you.
2011 E92 M3 DCT
1991 Spec Miata
2008 E92 M3 DCT - KW Competition 2-way / Brembo 365 BBK / OMP ARS racing seats / rear seats delete / GT4 aero / AiM EVO4 data logger / SmartyCam racing camera
2008 E92 M3 6MT
2008 E92 335xi