Yahoo Sports reports: CARL JUNCTION, Mo. — A birdie putt on the final hole proved to be the difference as Jack Spencer claimed the 57th annual Briarbrook Invitational title over Austin Hafner on Sunday. Both golfers hit the green on their second shot of the par four 18th hole, with each golfer landing 12 to 15 feet from the hole. Spencer one-putted the hole to win the title with a three-day 9-under total of 207. ...