Big Sean has teamed up with fellow Detroit rapper Tee Grizzley for new track ‘Trenches’ – you can watch the video below.Taken from Grizzley’s latest mixtape ‘The Smartest’, the visual for ‘Trenches’ sees the pair living the luxurious life in a huge house, complete with a luxurious kitchen, a cash-filled bed, butlers and a game room.Although they’re living the high-life, the track hears Sean and Grizzley recount the decisions and sacrifices they’ve made in order to get to this point.You can watch