Following a BBC documentary in 2006, the Premier League hired Lord Stevens, a former police chief, to conduct an investigation of 362 transfers. His investigative tools consisted of forensic accountants, personal interviews and questionnaires sent to agents and managers. In hindsight, it was akin to crossing the Atlantic in a rowboat. Several recruiters in Hong Kong and Singapore say they have taken calls from nervous Barclays staff over the past few days. “Even if you haven’t been laid off yet,…