Hudson Swafford earned the clubhouse lead at the Zurich Classic of New Orleans before second-round play was suspended.
Tiger Woods will return to the PGA Tour at the Players Championship on May 7.
Matteo Manassero enjoyed a welcome return to form in the Volvo China Open on Friday while Julien Quesne leads the way.
Brendon de Jonge and Boo Weekley beat a downpour to set the early pace in the Zurich Classic of New Orleans.
Lydia Ko fired an opening round five-under-par 67 to take a one-stroke lead at the Swinging Skirts LPGA Classic.
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France's Alexander Levy has made an excellent start to the defence of his Volvo China Open title.
Fred Couples hopes to secure the US Ryder Cup captaincy in 2018 after admitting his disappointment at missing out next year.
Justin Rose will be hoping his impressive recent record puts him in good stead at the Zurich Classic of New Orleans.
Kiradech Aphibarnrat is eyeing a quickfire European Tour at this week's Volvo China Open.