Complex sentence: After the departure of previous coach Danny Nee, Everhart steadily improved the team's record year after year, taking the the team from 3-24 the year before he arrived to the 21-13 record of 2008-09.
Split into simpler sentences: After the departure of previous coach Danny Nee, Everhart steadily improved the team's record year after year. Everhart took the team from 3-24 the year before he arrived to the 21-13 record of 2008-09.