Complex sentence: During his second season with the Red Bulls, he added one last piece of silverware to his extensive collection by winning the league; on 3 May 2007, the club informed him that his initial two-year contract would not be extended.
Split into simpler sentences: During his second season with the Red Bulls, he added one last piece of silverware to his extensive collection by winning the league. On 3 May 2007, the club informed Linke that his initial two-year contract would not be extended.