Waring leads in Houston with career-best PGA Tour roundImage source, Getty ImagesImage caption, Paul Waring made 161 feet and 10 inches of putts, the most in his PGA Tour careerBySteve SutcliffeBBC Sport journalistPublished52 minutes agoRound one leaderboard-7 P Waring (Eng); -6 G Woodland (US); -5 S Burns (US), T Hoge (US), M Brennan (US)Selected others: -4 M Penge (Eng), M Wallace (Eng); -3 R Fowler (US); -2 N Hojgaard (Den), R Hojgaard (Den), D Willett (Eng), S Power (Ire); -1 S Lowry (Ire), H Hall (Eng), J Smith (Eng), D Brown (Eng);E J Parry (Eng); +4 W Clark (US);+5 B Koepka (US)Full leaderboard