Have a dog here 3yr old has went mad for fighting .hes only ever been run at hares but if hes fresh ie.not hunted for 2 days he cant be brought into a park or somewere theres other dogs he goes mad.have to keep him in the boot other dogs in the trailer but once he gets a run hes fine with the other dogs .give him a fox the other week somebody said that woul settle him lol he malood it now hes fooking worse.any cures,