He most recently owned .
He most recently operated Stewart Management Partners , the sports agency he founded in 2002 that represents current and former players and coaches including Matt Kemp of the Dodgers and Chris Carter of the Astros .
He most recently owned and operated Stewart Management Partners , the sports agency he founded in 2002 that represents current and former players and coaches including Matt Kemp of the Dodgers and Chris Carter of the Astros .