Kolkata opt to bowl, two changes for Punjab, Staring at elimination, two-time champions Kolkata Knight Riders and Kings XI Punjab will lock horns in a battle of survival in Mohali. The two teams are languishing at the bottom half of the table and need to win tomorrow to keep alive their remote Play-off chances. Both KKR and Kings XI have 10 points from 12 matches but the Kolkata outfit is placed a rung above Punjab at sixth in the eight-team competition by virtue of a better net run-rate.