They'll be talking about Molly's monster catch for generations. The West Tisbury 12-year-old is the winner of the monthlong Martha's Vineyard striped bass fishing tournament for her 49.2-pound giant. ``I thought it was an alligator,'' Molly Fischer said last night. ``I was scared of it when we brought it in the boat,'' she added. ``But it only took me 20 minutes to bring it in.'' Molly beat out more than 1,000 salty fishermen to win the 60th annual Martha's Vineyard Striped Bass and Bluefish Derby. She was declared the winner Sunday. ``The local fishermen are so excited,'' said Molly's...