The best replacement for balboa is drago.

The best alternatives to balboa are rated as following:
★★★★★  drago
★★★★★  dixon
★★★★  bebe au lait
★★★  apollo creed
★★★  nh
★★★  mason dixon
★★  creed
★★  lang
★★  clubber lang
★★  lamotta
★  calvino
★  ivan drago
★  rnid
  rocky marciano

Your alternative for balboa is not listed? Suggest!
Speaking about balboa, one probably shouldn't forget about talia shire.

Other search terms related to balboa and their ratings are:
★★★★★ talia shire
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