BARCELONA — At the end of last season, Olimpia Milano fans had every reason to fret. A poor showing in the Italian League was rough enough on its own, but when it left them without a Euroleague license, the Italian powerhouse had the look of an organization that had bottomed out. Then the Euroleague issued a reprieve: a wild card berth. Milano would play in the continent’s toughest competition after all. Once the news was official, Milano cracked open the piggy bank