Timo Glock feels it would be ‘crazy’ if Mercedes signed Aston Martin driver Fernando Alonso to replace Lewis Hamilton once the seven-time F1 champion heads to Ferrari. The Silver Arrows are searching for a new driver after Hamilton shocked the Formula 1 world. Mercedes only gave the 39-year-old a new contract for the 2024 and 2025 terms in August. But he has triggered an escape clause to depart after 2024 and replace Carlos Sainz in red. Mercedes might have lots of drivers to choose from when team principal Toto Wolff decides who will partner George Russell. Around half of the 2024 grid is out…