Ryan Giggs believes his former Manchester United team-mate Cristiano Ronaldo can play on until he's 40.
Ronaldo recently scored his 101st international goal for Portugal at the age of 35 and has shown no signs of slowing down in recent years.
The Juventus attacker scored 31 goals in Serie A last season and is now just eight strikes shy of matching the record for most international goals.
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Giggs, who himself played for the Red Devils until he was 40, is adamant Ronaldo can continue playing until a similar age.