The Colorado Buffaloes are hoping for an offensive resurgence under offensive coordinator Brennan Marion and his innovative ‘Go-Go’ scheme in 2026. With this being his first year, most Buffs fans still don’t quite know what to expect out of Marion and his system ahead of the team’s Week 1 matchup against the Georgia Tech Yellow Jackets. But the person who has seen more of Marion’s offense than anyone this year is Buffs defensive coordinator Chris Marve. During his Thursday press conference, Marve broke down the challenges Marion’s scheme has presented to his defense and sent a positive message to fans in the process.How the offense and defense have improved one anotherApr 11, 2026; Boulder, CO, USA; General view during the spring game between members of the Colorado Buffaloes at Folsom Field. Mandatory Credit: Ron Chenoy-Imagn Images | IMAGN IMAGES via Reuters ConnectWith both of Colorado’s coordinators being in their first season, the battles they’ve posed to each other will shape their preparation for the upcoming season. Marion’s ‘Go-Go’ offense and Marve’s 4-2 defense are both hard-nosed schemes that thrive on toughness, working for excellent competition in fall camp."Yeah, ball coach B (Brennan Marion), that's my guy, man,” Marve said. “We challenge each other pretty good. 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.”The fact that each side of the ball is facing a unique scheme every day in practice will do wonders for the team as a whole in a grueling Big 12 schedule. The fast pace of the "Go-Go" offense will make it much easier to adjust to more typical opposing schemes in the conference slate. For the offense, they’ll be able to find success against most secondaries due to the high caliber of Marve’sHow the offense and defense will continue to improve one anotherMSU defensive run game coordinator Chris Marve speaks to reporters at Media Day on Saturday, August 10, 2019 at the Leo Seal Complex. Photo by Keith Warren