David Sobolov

David Sobolov (born October 23, 1964) is a Canadian voice actor and announcer. Among his better known roles are Drax the Destroyer in Guardians of the Galaxy, Blackheart in Marvel: Ultimate Alliance, Gorilla Grodd in The Flash, Lobo in Young Justice and Injustice: Gods Among Us (as well as Doctor Fate in its sequel), Darkseid in Justice League Heroes, Robocop in Robocop: Alpha Commando, Tatsurion the Unchained/Bob in Kaijudo: Rise of the Duel Masters, and Terrorblade in Dota 2. 

Transformers: Prime

 * Shockwave
 * Vehicon