Jermaine Blackwood's pull shot hit Azhar Ali on his left foot, causing the short-leg fielder some pain Getty Images
Blackwood fell to Rahat Ali's reverse swing in the seventh over of the day Getty Images
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Devendra Bishoo took 20 balls to get off the mark, and made 20 off 66 balls before falling to Sohail Khan Getty Images
Roston Chase and Shai Hope avoided further damage, and West Indies scored just 45 runs in 27 overs in the first session Getty Images
Chase fell to Yasir Shah after the break, chasing a wide one and edging it to second slip AFP
Yasir cleaned up Hope in his next over with one that kept low; West Indies were reduced to 178 for 8 AFP
Jason Holder farmed the strike and scored 31 quick runs AFP
But Yasir struck again to dismiss last man Shannon Gabriel. He finished with 4 for 86 as West Indies were bowled out for 224, conceding a lead of 228 Getty Images
Sami Aslam scored a half-century and put on 93 for the opening wicket with Azhar Ali as Pakistan tightened their grip Getty Images
Shannon Gabriel ended the association, but Azhar raised a fifty too and took Pakistan to 114 for 1 at stumps for a lead of 342 Getty Images