Sheryl Underwood is shutting down criticism over Tony Hinchcliffe’s suicide jokes at The Roast of Kevin Hart , making it clear she had no issue with the material that sparked backlash online. Speaking to TMZ after the Netflix event, Underwood defended the roast format and dismissed complaints about the jokes aimed at her late husband, Michael Sparkman, who died by suicide in 1990. “Freedom of speech is alive and well at Netflix,” she said after clips from the roast exploded across social media. During her set, she roasted Hinchcliffe directly, joking, “Question for the day is, who has had more Black d*ck in this town? Me or Chelsea Handler? The answer is Tony Hinchcliffe.” Underwood has been candid for years about the impact of losing her husband. In 2018, following the death of Kate Spade, Underwood became emotional discussing suicide and depression. “That pain … it doesn’t go away,” she said at the time.…