An update on former Kansas City players. In a season of frustrations for Sporting KC, one that fans have mentioned off and on throughout the season was the lack of chances that Nikola Vujnovic got while on loan to KC this year. Vujnovic played 331 minutes over nine appearances for Kansas City in league play before he and the team mutually agreed to terminated his loan in July. He did score a goal for KC in the US Open Cup against FC Dallas. After the termination of his loan, Vujnovic has returned to Europe and now has a new club.…