You’ll be seeing and hearing a lot of Yassir Lester in the next few months (and beyond). The writer/comedian/performer makes his animated debut Feb. 16 on Fox’s comedy “Duncanville” — opposite Amy Poehler, Ty Burrell and Rashida Jones — and returns in mid-March as Yassir X on Don Cheadle’s Showtime comedy “Black Monday.” (He also...