Complex sentence: Viking, with Roy Hodgson as manager, made an offer for Grindheim, but he chose Vålerenga where he was a playing regularly for the team that won the league in 2005.
Split into simpler sentences: Viking, with Roy Hodgson as manager, made an offer for Grindheim, but he chose Vålerenga. At Vålerenga, he played regularly for the team that won the league in 2005.