“But what’s more impressive is when he’s achieved as much as he has, that he's still as hungry, his mentality is still absolutely spot on.“That’s desire from inside that he’ll keep going until his head says 'I’ve given everything now'.“Hopefully it will last a few years. Linford Christie was quite an age when he won his gold medal as well, so age is never a problem.“Cristiano is still one of the quickest players in the league and I’m happy with his physical condition.“But of course he’s back into the Premier League and it’s maybe more intense than the Spanish and Italian leagues, so we’ll have to manage his workload.“But he’s there to score goals and create goals.”