Schalke have signed Finland international Jere Uronen on loan until the end of the season to bolster their defence, the Bundesliga bottom club said on Saturday. Left back Uronen arrives from French Ligue 1 side Stade Brest and the contract includes an option for Schalke to make the deal permanent in summer. No further details were given. Uronen, 28, has joined Schalke at their winter break training camp in Belek, Turkey, where they are getting ready for the second part of the season. He is their second January signing, the other being Niklas Tauer who joined on loan from Mainz. “In Jere Uronen…