Manchester United forward Cristiano Ronaldo says his return to Old Trafford is not a vacation and he hopes to prove himself again with consistent performances over the next three to four years.
The 36-year-old Portuguese spent six seasons at United between 2003 and 2009, winning eight major trophies, then rejoined them from Juventus last month on a two-year contract.
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Having been handed the Premier League club's famous number seven jersey once again, Ronaldo is hoping to reach the heights he did in his first spell at the club.