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"): Haryanto won the second event, a 23-lap sprint race, ahead of Vandoorne in second, and Lazarus driver Nathanaël Berthon in third.
Relevant evidence: No