Los Angeles Whale Rescue March 26, 2012 / 4:42 PM PDT / CBS News Whale watching crews spotted this young California gray whale with 50 feet of gillnet around its tail. (credit: Dolphinsafari.com) Whale Rescue A crew works to free a young California gray whale of 50 feet of gillnet. (credit: Dolphinsafari.com) Whale Rescue A crew works to remove gillnet from around the tail of a young California gray whale. (credit: Dolphinsafari.com) Whale Rescue Capt. Dave Anderson lifts the 50 feet of gillnet removed from the tail of a California gray whale. (credit: Dolphinsafari.com) Whale Rescue The whale's tail, now free of 50 feet of gillnet. (credit: Mike Johnson) Whale Rescue The team that disentangled the whale now known as Bart from 50 feet of gillnet. (credit: Dolphinsafari.com)