By THE STAR STAFF Hundreds of people took to the streets of Comerío’s urban center and neighborhoods on Sunday to welcome the Pescadores del Plata, the newly crowned champions of the Superior Double-A Baseball League. The motorcade departed from Carlos Bonet Stadium and traveled through the municipality’s communities for some four hours before concluding at the town square. Comerío secured its second national championship — and its first since 2003 — by defeating the Azucareros of Yabucoa…