AC Milan have completed the signing Brazilian striker Ricardo Oliveira from Spanish side Real Betis, the Serie A club said on their official website on Thursday. Oliveira inked a five-year contract with Milan for an undisclosed fee. But the six-time European champions said in a statement that Swiss international midfielder Johann Vogel had joined Betis as part of the deal. Milan have been in the market for a top-striker to replace Andriy Shevchenko who joined Chelsea earlier this summer. The 26-year-old scored 30 goals for Betis since joining them from Valencia in 2004. He was also a member of Valencia's squad that won the won the Primera Liga title and the UEFA Cup in 2004 under coach Rafael Benitez.