 Complete the following phrase:  The 2009-10 Bahrain 2nd GP2 Asia round was the fourth round of the 2009-10 GP2 Asia Series season. It was held on March 13 and 14, 2010 at Bahrain International Circuit at Sakhir, Bahrain. It was the second of two rounds to be held at the circuit, the other being the 2009-10 Bahrain 1st GP2 Asia round. This event will support the 