Complex sentence: Allen Jay Riemersma (born May 17,1973 in Evansville, Indiana) was an American football tight end in the NFL for the Buffalo Bills (1996--2002) and Pittsburgh Steelers (2003--2004).
Split into simpler sentences: Allen Jay Riemersma (born May 17,1973 in Evansville, Indiana) is a former American football tight end. He next played nine seasons in the NFL for the Buffalo Bills (1996--2002) and Pittsburgh Steelers (2003--2004).