Using blue crabs for big fish under the Destin, Florida bridge episode I take my oldest nephew out fishing. Do crabs really work for bridge fishing, if so, how do you use them and where do you get them in Destin? all that and more are answered in this episode. we only had a few hours and had to pick our time due to bad weather moving in. we are fishing for big bull red and black drum under the bridge using live blue crabs for bait.. our gear today, we will be using Florida fishing produces osprey 6000. do blue crabs really work....watch and find out!