The Florida Panthers are only two wins away from hoisting the Stanley Cup for the first time. Forward Evan Rodrigues and netminder Sergei Bobrovsky, who both went undrafted, have played a pivotal role, and if they can help their team seal the deal, they could join a rare group. Here are four players who didn’t hear their names called on draft day and went on to shine on the sport’s biggest stage. Andy McDonald, Anaheim Ducks (2007) Hall of Fame defenseman Scott Niedermayer led the Anaheim Ducks as captain to…