Argentinian rider takes bikes lead after stopping to help crash victim Docherty; Peterhansel holds on in cars Abu Dhabi, United Arab Emirates The Abu Dhabi Desert Challenge served up another dramatic episode today as heroic Argentinean rider Kevin Benavides built hopes of a first bikes win, and Stephane Peterhansel held course for a record seventh cars victory. The 318-km ADNOC Distribution Special Stage 2 saw Nasser Al Attiyah on four wheels and Ross Branch on two record the fastest times, 24 hours after both had crashed out of overall contention. It…