Amnesty Cardiff group will unveil giant knitted chain as part of ‘Knit for Naz’ craftivism campaign Dane Baptiste, Robin Morgan, Angela Barnes and Clint Edwards to perform Amnesty International’s Cardiff group is to stage a high-profile comedy event in support of the jailed UK-Iranian woman Nazanin Zaghari-Ratcliffe. The ‘Stand-Up in the Park’ event, part of the Cardiff Open Air Theatre Festival, will be held in Sophia Gardens on Sunday 7 July, and will feature well-known comedy circuit performers Dane…