Today being Pawan Kalyan's birthday, his 'baava' Allu Arvind's son Sirish has took to twitter to explain about the 'sensitive' nature of uncle Pawan."I had a car accident in 2007 & admitted in ICU. Though I'm not too close to him, he came to the hospital to visit me & had moist eyes. I felt so happy and it made my day", said Sirish. Many are stunned with this revelation of Sirish, as it's shocking that the young hero met with such a serious accident.At the same time, Pawan's sensitive touch once again makes us admire him more.