A man on trial accused of a joint knife attack on a waiter told a jury the first he knew of any weapon or assault was when his girlfriend’s brother showed him a blade and said ‘I’ve just stabbed him’. Giving evidence over two days at Canterbury Crown Court, Daryl Brown maintained he had done nothing more than throw a Stella beer can at Modasher Hossain – who was on his way home from work – in “frustration” and then chased him from Whitstable train station. The 33-year-old said he did so because he believed restaurant worker Mr Hossain had stolen a phone but, on realising it was a “misunderstan…