Connect the 4 photographs?

Connect the people in the photographs. Looking for a specific connect... :-)

Welcome Quizzards

Starting this new blog to satisfy the quizzing instincts of many people and budding quizzers.
Starting off with a few connects. Enjoy :-)

Q.)Connect the people in the photographs shown here?

Q.)This great man will always be remembered for getting India, its first what?
If you can identify him, you can work out :-) Hint: Chennai.

Q.)Connect the 3 people with respect to having a unique distinction in Indian Test Cricket?