Previous most overs played by West Indies in the 4th inns of a Test, at Eden Gardens in 1978-79. They have batted more overs than that it in this inns.

Last time a West Indies batsman scored century in the 4th inns of an away Test - Chanderpaul at Old Trafford. This is Bravo's first 4th inns century.

No. of times Bravo had scored 50 or more in both inns of a Test, before this match. He scored 87 in the first inns and another fifty in this inns.

Bravo's average in the 4th innings of Tests, before this match - his best in any innings.

No. of times Amir took more than 2 wickets in an innings since his return, before this inns. He has taken three wkts so far in this 4th inns.

No. of better bowling figures by a visiting bowler in Asia, than Bishoo's 8 for 49. The previous best was Klusener's 8 for 64 at Eden Gardens in 1996-97.

No. of bowlers to reach 100 Test wickets in fewer matches than Yasir Shah's 17 - Lohmann got there in 16 Tests. Turner, Barnes and Grimmett also took 17 Tests.

Bravo's average in Tests in Asia, before this match - his best in any continent. 4 of his 7 Test 100s have come in the subcontinent in 25 innings.

Samuels' average in last 2 away tours - to SL & Aus - in 9 inns. His highest score was only 19 in those inns. He has got to a fifty in the first inns of this tour.

No. of Pakistan batsmen to score triple-centuries in Tests, including Azhar Ali. Hanif Mohammad (337), Inzamam (329) and Younis (313) are the others.