India's head coach Ravi Shastri today heaped special praise on Virat Kohli after he notched up his 50th International century here and said "sky is the limit" for the skipper who stands at the halfway stage in equalling Sachin Tendulkar's feat. "Sky is the limit. He (Kohli) is a fabulous player and I am very happy," Shastri said on the sidelines of a promotional event after the first Test against between India and Sri Lanka ended in a draw.

Ravi Shastri