1: "Mercedes door remains open to Carlos Sainz as he eyes a potential move to the team."

2: "Despite competition, Sainz has a chance to secure a spot in the Mercedes lineup."

3: "Sainz's talents make him a viable option for Mercedes, keeping the door open for discussions."

4: "Mercedes is considering Sainz as a potential addition, ensuring he still has a shot at joining the team."

5: "With uncertainty surrounding the lineup, Sainz retains hope of a Mercedes seat."

6: "Sainz's strong performance puts him in contention for a Mercedes drive, keeping the door open for negotiations."

7: "Mercedes is evaluating Sainz as a strong candidate, leaving room for a possible deal."

8: "Sainz's future at Mercedes is promising, with the team showing interest in his skills."

9: "The possibility of Sainz joining Mercedes is real, with both parties exploring the opportunity."