Even the great Swiss Maestro, Roger Federer, had his kryptonite—remember that brutally hot Toronto match against Guillermo Canas? Federer himself admitted he just couldn’t handle the humidity, and Canas took full advantage, knocking him out and going on to win the title. Their rivalry ended 3-3, but that 2002 Canada clash really showed how even legends like Fed can struggle with extreme conditions. Thoughts on how much weather impacts GOATs? #Sports #Tennis #Federer