It's confirmed then - Yerry Mina will be Barcelona's second signing of the January transfer window after they signed Philippe Coutinho for a record £142m.Mina isn't on the same level in terms of transfer fee, though. The 23-year-old has signed from Palmeiras for a fee of €11.8m.But how much do Barcelona fans know about him? What can we expect from the Colombian defender?#1 Mina started his career as a goalkeeperYerry Mina's father and uncle were goalkeepersBarcelona really don't need a goalkeeper at the moment with Marc-Andre ter Stegen and Jasper Cillessen doing a fine job between the sticks.But should the need arise to replace the goalkeeper after all three substitutions are made, Ernesto Valverde could ask Yerry Mina to don the gloves.“When I started playing football I played as a goalkeeper, but my father insisted that I played another position.” - Yerry MinaThere's a reason why he initially took up goalkeeping - both his father and uncle were goalkeepers when they were footballers.? Coming soon...?? #BeBarça pic.twitter.com/Jb3aiL0GPx— FC Barcelona (@FCBarcelona) January 11, 2018As a teenager atGuachene, he had even played as a midfielder before becoming a defender.