Who says marathon is all about running. It’s all bloody mind games buddy, there is no physical activity involved in it, at least after 30 kms, But that is for everybody, for me it is the 22 to 30 kms that plays havoc with my brain. Post 30 kms i get stronger and more determined like a demon, well not exactly like Ravana but more like Ram possessed!!   Standard Chartered Mumbai Marathon 2013 was my fourth full marathon and…