The most common and most likely answer to this crossword clue is the 3 plus 5 letter word TOP ORDER
T
O
P
O
R
D
E
R
Buddy explains!
The straight part
We know that "Gambhir, Sehwag and Dravid perhaps?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case gambhir, sehwag and dravid perhaps? = top order.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.