The Walking Dead boss Angela Kang has teased a season of “ups and downs” for Maggie and Negan.Discussing the notorious rivalry in the season 10 finale, after villain Negan killed Maggie’s husband Glenn, Kang opened up about how the pair must technically fight on the same side in the new episodes.“These two, they don’t have a lot of trust in each other and yet they have to work together,” Kang told Metro recently.“We got really interested in these ideas of can you have redemption? Can there be