"Well, actually, I do the voiceover for Quentin Sands"

Lawrence Taylor is referring to his work as a voice star. He is saying that he is the one who does the voiceover for Quentin Sands, a character in a television program or film. This means that he is the one who offers the voice for the character, which is heard by the audience. This is an essential job, as it helps to bring the character to life and make them more believable. It also helps to produce a distinct identity for the character, as the voice star can bring their own design and personality to the function. Lawrence Taylor takes pride in his work as a voice actor, and is letting people understand that he is the one who provides the voice for Quentin Sands.