Is this tennis player's Serena Williams impersonation racist?

Serena Williams cartoon called racist

6 Inspiring Lessons From Serena Williams

Caroline Wozniacki wary of mimicking 'inspiration' Serena Williams

Is it racist to think Serena Williams looks masculine? - Quora

Kim Clijsters - Wikipedia

Serena Williams Mum on Caroline Wozniacki Impersonation - ABC News

That racist caricature of Serena Williams makes me so angry

Fact check: Viral post did not come from tennis player Serena Williams

VIDEO: Caroline Wozniacki stuffs her top and shorts with towels for Serena Williams impression in Brazil – New York Daily News

Caroline Wozniacki imitates Serena Williams by stuffing her bra and skirt: Funny or offensive? - CBS News

Funny or racist? Caroline Wozniacki draws heat for her Serena Williams impersonation - Yahoo Sports