"Bad Blood" might need to get promoted beyond just Anthony Rizzo's walk-up song.
It may as well be the theme song for the Cubs-Pirates rivalry.
Jake Arrieta and the Cubs have had the Pirates' number dating back to late last season and tensions have boiled over between these two teams, including a benches-clearing incident in the one-game wild-card playoff in October.
The division rivals added a new chapter to the rivalry Saturday when the Pirates essentially accused Arrieta of hitting Jung Ho Kang on purpose in the fourth inning:
Locke on Arrieta hitting Kang: "It just seems like a guy like that, with the pinpoint accuracy he has, doesn't just miss in.