Original sentence: After struggling in the first month of the  season Church was considered a candidate for the Rookie of the Year Award, until he injured himself running into the outfield wall at PNC Park on June 22, 2005
Edited sentence: After struggling in the first month of the  season, he began to play well, and was considered a candidate for the Rookie of the Year Award, until he injured himself running into the outfield wall at PNC Park on June 22, 2005