Best Smiles in Sports Author:SI StaffPublish date:Dec 3, 2007Best Smiles in Sports Tiger WoodsRobert Beck/SI Maria SharapovaDenis Doyle/Getty Images Ken Griffey Jr.AP Danica PatrickAP Tom BradyAP Natalie GulbisAndy Lyons/Getty Images Terrell OwensStephen Dunn/Getty Images Tony RomoRobert Gallagher/SI Tanith BelbinKoichi Kamoshida/Getty Images Rafael NadalHeinz Kluetmeier/SI Serena WilliamsDavid Callow/SI LeBron JamesDavid E. Klutho/SI Becky HammonAP Jose ReyesChuck Solomon/SI Antonio GatesAPLatest NewsInternational Women’s Day 2024: Sports Illustrated Covers Through the YearsIditarod Musher Kills, Guts Moose Who Injured Sled Dog During RaceTaiwanese Racing Pigeon Beats Allegations of Spying for China, Becomes Global CelebrityPWHL Sets Pro Women’s Hockey Attendance Record With Minnesota vs. Montreal GameSI:AM | Jon Rahm’s Defection Throws a Wrench in Saudi–PGA Tour Agreement