Before Arda Kardzhali’s game against Levski Sofia in Bulgaria’s First League on Sunday, both sets of players lined up near the center of the field to honor Arda’s former player, Petko Ganchev.

The management of Bulgarian top-flight side Arda Kardzhali apologised after their former player Petko Ganchev, whose death they mourned in a minute's silence before Sunday's match with Levski ...