Protect the President Las Venturas

Ok Arab, so he needs to do one more duel on rustler
Update
Test 1 = Stunt Performance: (Can you do 7 stunts in LV and 3 stunts in other cities?): COMPLETE 
Test 2 = Killing Performance: (Can you kill the president in 8 minutes?): COMPLETE 
Test 3 = Killing Performance: (Can you kill 2 PPLV members on foot?): COMPLETE 
Test 4 = Flying Performance: (Can you kill 2 PPLV members with a flying vehicle?): Killed 1 yet