Asian stocks tracked losses on Wall Street on Friday amid fresh credit market fears that compounded worries about trade tensions, a possible tech bubble and the US government shutdown.After a months-long run-up that has seen some indexes hit multiple records, investors have been sent reeling this week since US President Donald Trump stoked his tariff standoff with China on Friday, sparking tit-for-tat salvos that have broken the calm.Investors have been nervously watching the US banking sector since parts c ...