Question: What is the name of the actor who was born on August 17, 1982 and also dated Mercedes in the television series "Glee"?
Sentence (from "The Role You Were Born to Play"): The episode features the return of Mercedes (Amber Riley) and Mike (Harry Shum, Jr.), and the introduction of "The Glee Project" second-season winner Blake Jenner as McKinley student Ryder Lynn.
Relevant evidence: No