Complex sentence: After a rather unsatisfactory start to the season Tromsø IL started negotiating to terminate the contract with Normark on 26 July 2006; until a new coach could be found former assistant Agnar Christensen acted as head coach.
Split into simpler sentences: After a rather unsatisfactory start to the season, Tromsø began negotiating to terminate the contract with Normark on 26 July 2006. Until a new coach could be found, former assistant Agnar Christensen acted as head coach.