MANCHESTER, June 18 -- Ahmed Maseen, the chef-cum-head waiter-cum-busboy of Al-Madina in south central Manchester, is experiencing a terrible start to his week. The meat delivery van is late and one member of his three-person cooking staff has gone back to Pakistan to attend a funeral, forcing Maseen to get his hands dirty. He grumps his jowls as his fingers massage the mince paste on to metal skewers and sighs regularly. ...