Question: Alexander Rossi, the American professional racing driver, came in 3rd place in which pair of motor races in April 2015? 
Sentence (from "2015 Bahrain GP2 Series round"): 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 as part of the GP2 Series.
Relevant evidence: Yes