Medrano was recently released by Yeovil Town and has been playing his football at Kirby Muxloe, where he has scored two goals in two games in the League, winning the man of the match award in one of them.
He can play as either a defender or a defensive midfielder.
Wolfe has left the club to return to Anstey Nomads.
Keep up-to-date with our exclusive email newsletters.
Subscribe