Watson dismissed Shikhar Dhawan on the last ball of innings ' 4th over .
Shane Watson picked the 2nd hat - trick of IPL 2014 against Sunrisers Hyderabad .
Shane Watson dismissed Shikhar Dhawan on the last ball of innings ' 4th over .
Shane Watson picked the 2nd hat - trick of IPL 2014 against Sunrisers Hyderabad .