Complex sentence: On May 24,2009, Cameron hit his 250th career home run while playing the Minnesota Twins, becoming the 20th player in the league to hit 250 home runs and steal 250 bases.
Split into simpler sentences: On May 24th 2009 Mike Cameron hit his 250th career home run while playing the Minnesota Twins. Making him the 20th player in the league to hit 250 home runs and steal 250 bases.