Complex sentence: Matthew "Matt" Morgan (born September 10,1976) is an American semi-retired professional wrestler, he is best known for working for Total Nonstop Action Wrestling (TNA) where he is a two-time TNA World Tag Team Champion.
Split into simpler sentences: Matthew "Matt" Morgan (born September 10,1976) is an American retired professional wrestler. Morgan is best known for his professional wrestling career in Total Nonstop Action Wrestling (TNA) where he is a former two-time TNA World Tag Team Champion.