Champagnie will start Monday's game against the Suns, Tom Orsborn of the San Antonio Express-News reports.
With Devin Vassell (groin) unavailable, Champagnie will get the starting nod for the first time this season. He's averaging 10.0 points, 4.1 rebounds, 1.3 assists, 0.8 steals and 0.6 blocks while shooting 44.4 percent from deep in 25.3 minutes per contest across 10 regular-season games.