Complex sentence: Former Chunichi ace pitcher and Eiji Sawamura Award winner, Senichi Hoshino is the longest serving Dragons manager having had two stints with the team for an accumulated 11 years in the hot seat leading the Dragons to the Central League pennant twice, in 1988 and 1999.
Split into simpler sentences: Former Chunichi ace pitcher and Eiji Sawamura Award winner Senichi Hoshino is the longest serving Dragons' manager, having had two stints with the team for an accumulated 11 years in the hot seat. He led the Dragons to the Central League pennant twice, in 1988 and 1999.