“Security was tight when Sri Lanka returned to Lahore for a T20 match in 2017 . Sri Lanka’s cricket board said Wednesday it had received warnings its national team could be the target of a terror attack during an upcoming tour of Pakistan. Sri Lankan Prime Minister’s Office had received “reliable information of a possible terrorist threat” against the national squad ahead of the six-match limited overs tour, the board said. Sri Lanka Cricket (SLC) stopped short of calling off the tour, but said a reassessment of the security situation…