Cheteshwar Pujara, who is set to play his 100 Tests against Australia in Delhi, on Tuesday said that he is not thinking about how long he can play and wants to take it one Test at a time. Pujara will become the 13th Indian to play 100 or more Tests, with Sachin Tendulkar (200 Tests) leading the pack, when he sets foot on the Arun Jaitley Stadium ground in the second match of the four-Test series on Friday.He made his Test debut in 2010 against Australia and has kept himself in the reckoning in the longest format ever since, overcoming the challenges in his professional career with hard work and determination.