Yellowtails are too easy to catch these days, so why not add a little kelp, 20lb rod, and a bigbrother who wraps his flyline around your rods while you're pulling in a fish.
Here are a few videos for the past month...
22# yellowtail at La Jolla 8/15/15:
https://www.youtube.com/watch?v=4-sG3GTmlPs
Smaller yellowtail at La Jolla 8/7/15:
https://www.youtube.com/watch?v=XJ21Sx58H9c
23# by Bigbro 8/1/15:
https://www.youtube.com/watch?v=3nLJaWZtQ1I
19# by Bigbro 7/10/15:
https://www.youtube.com/watch?v=Pc4jlCaBHUs
Cheers
Ash