Free: Contests & Raffles.
out, you get closer & call trying to see where he is exactly & he responds back, he's come a mite closer but not a lot, he's staying back & calling to you but not wanting to come all the way. This would tell me it's a herd bull & he doesn't want to leave his harem to hook up one more cow so he attempts to call her to him. If you don't show in 5-10 minutes tops they generally get nervous & head out of there knowing something isn't right.