WDIB? Sylvester vs Roman Reigns: Suffering Succotash

Linguistics can be difficult to master. Especially the English language. To practice mastering the trials of speech teachers will have pupils review tongue twisters, but some are just too hard to master. Even for cats. Such is the case of Suffering Succotash. Roman Reigns and Sylvester the cat try their hand at the pharse, who did it better?