Cristiano Ronaldo will have a last crack at winning the Asian Champions League when the continent's top club competition begins on Monday, with big-spending Saudi teams set to dominate. Cristiano Ronaldo will have a last crack at winning the Asian Champions League when the continent's top club competition begins on Monday, with big-spending Saudi teams set to dominate.- Japan threat - The format of the Asian Champions League is heavily skewed in favour of teams from Saudi Arabia, which is spending vast fortunes on football and will host the 2034 World Cup. Key points and original sources are listed below.

• Cristiano Ronaldo will have a last crack at winning the Asian Champions League when the continent's top club competition begins on Monday, with big-spending Saudi teams set to dominate. The 41-year-old former Manchester United, Real Madrid and Juventus superst...S1

• Cristiano Ronaldo will have a last crack at winning the Asian Champions League when the continent's top club competition begins on Monday, with big-spending Saudi teams set to dominate.- Japan threat - The format of the Asian Champions League is heavily skewed...S2