Iron Sharpens Iron: Inside The Daily Chess Match Between Marve And Marion

BOULDER — For one more week, the most creative offense Colorado’s defense will face belongs to the guy down the hall. All camp, defensive coordinator Chris Marve and offensive coordinator Brennan Marion have traded haymakers on the practice field — and traded notes everywhere else. Ask Marve about the man he lines up against every day and the scouting report comes wrapped in affection. “That’s my guy, man. We challenge each other pretty good,” Marve said. “Hyper-competitive against one another, but I fundamentally believe iron sharpens iron, and I think we’ve been able to do that for one another. We’re…