los angeles lebron james has added ownership stakes in baseballs boston red sox and a us stock car race team to england football champions liverpool in his sports empire according to multiple reports on tuesdaythe superstar playmaker for the nba champion los angeles lakers and business partner maverick carter have become partners in the fenway sports group according to the boston globe usa today espn and other us reportsjames 36 already had a 2 stake in liverpool but now likely has a firmer share in the premier league team as well as a stake in major league baseballs boston red sox a sports management firm a regional sports cable network and roush fenway racing of nascar the closedcockpit series that is the most popular form of us auto racingliverpool is also among the groups holdings having been taken over by fenway in 2010james also owns an entertainment production company in hollywood and has a movie debuting later this year space jam a new legacy