Share: Swim cap—on. Swimsuit—fitted. Water polo ball—at hand. Goggles—snug. Oh, and don’t forget to keep the swim parka close for those 6 a.m. practices. Ready, set, deep breath, whistle blown—go! Anna Herrin, PCC sophomore water polo and swim team competitor, never imagined how her life back in the water after a 10 year dry spell, would feel as good as it does now.  What seemed like a distant dream to return to the poolside became Herrin’s new reality, as the rookie swimmer was given the …