Complex sentence: In the beginning of spring training, Fielder had a difficult time adjusting to Japan's baseball culture, however, with the help of Tiger manager Minoru Murayama and Junichi Kashiwabara, he became adjusted to the new environment.
Split into simpler sentences: In the beginning of spring training, Fielder had a difficult time adjusting to Japan's baseball culture. However, with the help of Tiger manager Minoru Murayama and Junichi Kashiwabara, he became adjusted to the new environment.