Sanjeev Mishra:
Uwe Skrzypczak, if you want to enjoy Masai MAra, Uwe is the way to go. Link to his book - http://www.amazon.com/Wildlife-Photography-Equipment-Techniques-Workflow/dp/1933952563/ref=sr_1_1?ie=UTF8&qid=1397595446&sr=8-1&keywords=uwe+skrzypczak