By Thomas Neumann Mason McGwire was selected in the eighth round of the 2022 MLB draft on Monday. View the original article to see embedded media. Mason McGwire, a son of former MLB slugger Mark McGwire, was selected in the eighth round of the 2022 MLB draft Monday. The club that picked him might come as a surprise to fans of the elder McGwire. The Cubs, archrival of the team for which Mark finished his career, acquired Mason’s rights with the No. 233 selection. Mark slugged his way to history by hitting a then-record 70 home runs as a member of the Cardinals in 1998. He finished his major lea…