On the 31st of January Mauro Bubu Bole climbed Mission Impossible, possibly the hardest mixed route in the world! MI is close to the „Haston Cave“ in Valle d´Aosta, Italy.Mauro, who has climbed Empire Strikes Back (M11), and onsighted Reptile (M10), Quartiers Nors (M10) claims that MI is way harder than anything he has done to date and has not graded it.However, rumour has it that Stevie Haston has just grabbed the second ascent and suggested a grade of M11.Photo courtesty of Andrea Gallo and ToscoClimb.it