Brian Schottenheiemer said the Cowboys will spend the preseason determining whether Milton or Will Grier is the backup to Dak Prescott. “I think our plan all along has been: We

OXNARD, Calif. — There’s been some debate about the best thing to call Cowboys quarterback Joe Milton. “Bazooka Joe,” thanks to his cannon of an arm, had some stickiness. The man himself said that he likes to refer to his arm as a rocket, instead.