Complex sentence: On 5 August 2006, Valdivia completed his move to Brazilian Série A club Palmeiras in a US $3.5 million transfer fee, being this the club's most expensive transfer for a foreign player.
Split into simpler sentences: On 5 August 2006, Valdivia completed his move to Brazilian club Palmeiras in a US $3.5 million transfer fee. His signing was the club's most expensive transfer for a foreign player.