In golf, a player can step and mar the line of his adversary's putt. A player can also hit his adversary or his caddie intentionally with his ball and claim the hole - but it isn't usually done.
Radovan Karadzic
Giacomo Casanova
Milena Canonero
Gay Talese
Jake Anderson
Fredrik Logevall
Leslie Jamison
Steve Stivers
Lynne Cheney
Maeve Binchy
John Millington Synge
Rick Mears