Complex sentence: In 2007--08 season they entered a reserve team into Division 2 and Heath Town Rangers F.C. first team gained promotion from Division 1 into the Premier Division by finishing in 3rd place and they also won the Staffordshire Challenge Cup in the same season.
Split into simpler sentences: In 2007--08 season they entered a reserve team into Division Two and the Heath Town Rangers first team gained promotion from Division One into the Premier Division by finishing in third place. They also won the Staffordshire Challenge Cup in the same season.