Unbeaten Whitehall brings its stingy run defense to Parkland tonight for a big Lehigh Valley Conference game. The Zephyrs are holding opponents to 71.8 yards rushing per game but must contend with Parkland quarterback Devante Cross, who has run for more than 200 the past two weeks. Elsewhere in the LVC, Easton visits Emmaus, Freedom hosts Nazareth and Bethlehem Catholic takes in Liberty. … In the Colonial League, Catasauqua visits Saucon Valley, and Pen Argyl hosts Southern Lehigh. Catasauqua is the league’s lone unbeaten team. … Jordan Spieth, whose parents were prominent athletes at Saucon Valley High School, capped his first year as a professional golfer by winning the PGA Tour’s rookie-of-the-year award. Spieth won the John Deere Classic on his way to nearly $4 million in earnings. … Elsewhere in golf, the 77th Lehigh Valley Amateur continues Friday at Green Pond Country Club. Three past champs advanced to the round of 32, including 2009 winner Phil Ries, who edged defending champ Robin McCool in the opening round of match play.