Wild defenseman John Klingberg could be back as soon as Wednesday for a preview of a potential first-round matchup against the Avalanche. Gustav Nyquist is coming on the team’s road trip to Denver and Las Vegas so he can continue to practice with the hope of getting cleared for contact and making his Wild debut before the end of the regular season. Advertisement And the best news yet: Superstar Kirill Kaprizov is expected to begin skating this week with the goal of returning during the final week of the regular season. If the Wild are completely healthy, they’ll have at…