Identify this mascot and tell us why the old one has been changed (temporarily)

Cracked by: foobar , Ps , huha banda , udupendra , shenoyvarun86 , x3n , emrohit , Bipin Banavalikar , AmK , krik , Johny Walker , muskvar , Jean Valjean , Raghuvansh , Kaiser Soze , alephnull , Ananth , , Mitesh , Siddharth Jain , Rahul and twistedtail.

foobar, Ps, huha banda, udupendra, shenoyvarun86, x3n, emrohit, Bipin Banavalikar, AmK, krik, Johny Walker, muskvar, Jean Valjean, Raghuvansh, Kaiser Soze, alephnull, Ananth, Anonymous, Mitesh, Siddharth Jain, Rahul and twistedtail