Complex sentence: He played his entire 12-year baseball career with the Minnesota Twins (1984-1995) and he is the Twins franchise's all-time leader in career hits, runs, doubles and total bases.
Split into simpler sentences: He played his entire 12-year baseball career with the Minnesota Twins (1984-1995). He is the Twins franchise's all-time leader in career hits, runs, doubles and total bases.