Complex sentence: After going undrafted in the 2003 Major League Baseball Draft, he signed with the River City Rascals of the Frontier League, winning the starting second base job and playing 30 games during the 2003 season.
Split into simpler sentences: After going undrafted in the 2003 Major League Baseball Draft, he signed with the River City Rascals of the Frontier League. He won the starting second base job and played 30 games during the 2003 season.