Sonic the Hedgehog' movie pushed back to 2020 amid backlash over
Internet uproar causes 'Sonic the Hedgehog' movie delay into 2020
Sonic the Hedgehog: New trailer unveils character redesign
Sonic The Hedgehog: Star Ben Schwartz On Character Redesign
Sonic' Box Office: How Internet Backlash Helped Avoid Disaster
Sonic the Hedgehog' movie redesign: How backlash made Sonic stronger
Sonic the Hedgehog” is just fine, but that's enough – The Observer
Sonic the Hedgehog 2 Post Credits Scene and Ending Explained - IGN
Sonic gets major facelift in new redesigned movie trailer
Sonic's very fast redesign - fxguide