Former Chelsea defender, Glen Johnson has urged his old club to sign Inter Milan striker Lautaro Martinez in the January transfer window. Johnson branded the Argentina international as a ‘proper goalscorer’. Chelsea are expected to bring in a new striker to support Nicholas Jackson next year. “I would love to see Chelsea make a move for Lautaro Martinez at Inter Milan,” Johnson told Genting Casino. “He’s a proper goalscorer. I’m sure there are loads of clubs that would love to sign him, not just Chelsea. “He is one of those players who probably doesn’t get the respect that his talent deserves …