Complex sentence: Mitchell scored a career high 41 points against the New Orleans Pelicans on December 1st, 2017, breaking a Utah Jazz rookie record and the most from a rookie since Blake Griffin in 2011.
Split into simpler sentences: Mitchell scored a career high 41 points against the New Orleans Pelicans on December 1st, 2017. Breaking a Utah Jazz rookie record and the most from a rookie since Blake Griffin in 2011.