VIDEO : Zack Snyder Explains Why Grant Gustin Will Not Be The Flash in Movies

'Batman V Superman' opens up this weekend, which is one of the several films that will pave the way for the upcoming 'Justice League.' Fans have expressed confusion as to why Grant Gustin, star of The CW's 'The Flash,' was not cast in the role for the film adaptation of the character. Director Zack Snyder finally gave an answer in an interview, stating, "I just don't think [Gustin] was a good fit. I?m very strict with this universe and I just don?t see a version where...