Esteban proved his talent last year by winning the GP3 Series title .
Esteban Ocon has learned a lot as our test and reserve driver and is ready for his rookie season in the DTM .
Esteban Ocon proved Esteban Ocon 's talent last year by winning the GP3 Series title .
Esteban Ocon has learned a lot as our test and reserve driver and is ready for his rookie season in the DTM .