Sergio Perez appears to be at odds with Red Bull bosses Christian Horner and Helmut Marko right now. There’s no public indication of a fallout, but they certainly disagree on his contract situation. Six-time race-winner Perez won’t ‘admit’ that his contract isn’t watertight. Instead, he remains bullish about his future, stating that Red Bull will honour the commitment they made in June. However, Horner and Marko have openly discussed changing their driver line-up. Red Bull can break Perez’s deal because he fell too far behind Max Verstappen before the summer break. It’s unclear what he can do,…