Rennes president Nicolas Holveck has admitted that the club is "open" to selling teenage midfield star Eduardo Camavinga, who is a transfer target for Manchester United, Real Madrid and Paris Saint-Germain.Camavinga, who will not turn 19 until November but has already played 82 senior matches for Rennes and was first covered by France at senior level 2020, has emerged in recent years as one of the brightest new talents in world football.Despite his age, the kid already looks like he could take the next step in his career.…