September 2018 By Capt. Sergio Atanes September is my changeup month. I start getting away from the normal mackerel, trout and shark fishing and start concentrating on large redfish. With luck, the weather starts to turn just enough to make fishing fun again and the sun more bearable. I do a complete change up from my normal fishing with live bait and start using cut fresh threadfin sardines. I look for these hard-fighting fish not on the flats, but around docks, bridges or