For a couple of days, Bangladesh supporters found themselves in the odd position of cheering for Sri Lanka. The equation was simple: if Sri Lanka beat Afghanistan in their last group match, Bangladesh would squeeze into the Super Four of the ongoing Asia Cup. Sri Lanka obliged, and Bangladesh slipped through. The Lankans beat Afghanistan in style, chasing a big total, and knocked out the Afghans from the event. Now the goodwill is over. The two sides meet again in Dubai on Saturday night, in what has become one of the most intriguing rivalries in Asian cricket in recent years. The last meeting between the teams wasn’t kind to Litton Das’s side. Bangladesh collapsed to 139 for 5 after losing...