It has been a tumultuous three-year tenure for BS Yeddyurappa, who resigned as Karnataka Chief Minister on Sunday. And the drama on his final day was a culmination to prove his strength. Mr Yeddyurappa led a padyatra through the crowded city - just like he did when HD Kumaraswamy dumped him 2007 - and the monsoon skies opened with rain pouring down as he entered Raj Bhavan to hand over his resignation.