Louis Oosthuizen knows the importance of a good night’s sleep.The PGA Tour player and British Open champion transports a Stearns & Foster mattress from tournament to tournament as he travels the country facing off against the best players in the world.So when Oosthuizen was unable to make arrangements to take his bed to the U.S. Open in University Place, Wash., he reached out to Tempur Sealy for help.The solution: the company built him a new mattress.“I bought my Stearns & Fo...