sentences:  He is known especially for his blindfolded world record solution times of Rubik's Revenge and Rubik's Professor's Cube puzzles, though he started out as a top one-handed cuber.Chris holds the former world record for the blindfolded solve time of the Rubik's Professor's Cube with 15 minutes 22 seconds.Hardwick has made a number of television appearances demonstrating the Rubik's Cube, including MTV in 2002, Canada AM and Much Music in the fall of 2003, discussing the 2003 Rubik's Cube World Championships.