06 May,2012 11:33 AM IST | | IANS
Poonia threw 63.67 meters on Friday to finish behind American Stephanie Trafton, who came up with an effort of 67.74 meters. Stephanie won a gold at the 2008 Beijing Olympics.
Gia Lewis-Smallwood came third with her best throw of 62.88 meters. Poonia's best in 2011 was 62.25 meters.