Golf: Johnson's form could be U.S. trump card - North (Reuters)

View photosMoreSep 25, 2016; Atlanta, GA, USA; Dustin Johnson lines up his putt on the fifteenth hole during the final round of the Tour Championship at East Lake Golf Club. Mandatory Credit: Butch Dill-USA TODAY SportsCHASKA, Minnesota (Reuters) - Dustin Johnson's "ridiculous" ability to overpower golf courses with his length and precision could be the key to American Ryder Cup glory this week, according to twice U.S. Open winner Andy North.

The 32-year-old Johnson is ranked second in the world behind Australian Jason Day having won three PGA Tour events this season.

He secured his first major championship victory in the U.S. Open at Oakmont in June and has been a model of consistency all…