Question: The 2015 Bahrain GP2 Series round was a pair of motor races held on 18 and 19 April 2015 at the Bahrain International Circuit in Sakhir, Bahrain, Racing Engineering professional driver Alexander Rossi came in which rank?
Sentence (from "Alexander Rossi"): Rossi won the 2016 Indianapolis 500 as a rookie.
Relevant evidence: No