Playing against Liverpool at Anfield is "the ultimate test" for a Manchester United player, according to Phil Neville.
United travel to Anfield on Saturday and head into the game sitting second in the Premier League, behind leaders Manchester City only on goal difference and seven points ahead of seventh-placed Liverpool.
Neville, who spent 18 years at United, says the clash will be a test of his former club's title aspirations.
"Going to Anfield is the ultimate test for a Manchester United player," Neville told Sky Sports. "Last year Jose Mourinho played down expectations of winning the league.