During the third round of the RBC Heritage 2025, Justin Thomas was handed a one-stroke penalty on the 2nd hole. Interestingly, the 2x major champion called the penalty on himself.On Saturday, April 19, Thomas carded a 2-under 69 in the third round of the RBC Heritage. He picked up four birdies in the penultimate round against two bogeys. However, he also received a one-stroke penalty on the par-5 second hole when he tried to remove a loose impediment from a waste area.While removing the impediment, Thomas observed the movement and informed the officials about the situation. Following a discussion, he was assessed a one-stroke penalty.Fans online praised Justin Thomas' fair sportsmanship while a few took a dig at Patrick Reed, given the golfer's history.Here's a look at some reactions:"Fair play Justin, keeping the integrity of the sport honest. 👍🏼," one fan wrote."Patrick Reed would never," another fan wrote."Some busy body would have told on him. Just ask Lexi Thompson about that," this fan remarked."Protects the field. Fair penalty and even bigger for him to call it," one user posted."No Patrick Reed. Class," one fan opined.When will Justin Thomas tee off at the RBC Heritage, Round 4?Justin Thomas is paired with Maverick McNealy for the final round of the RBC Heritage. The duo will tee off on Sunday, April 20 at 1:45 p.m. ET from the first hole.Here's a look at the tee times for the RBC Heritage 2025, Round 4 (all times ET):7:45 a.m.: Joe Highsmith, Nick Dunlap7:55 a.m.: Christiaan Bezuidenhout, Sahith Theegala8:05 a.m.: Patrick Rodgers, Min Woo Lee8:15 a.m.: Bud Cauley, Adam Hadwin8:25 a.m.: Collin Morikawa, Matthieu Pavon8:35 a.m.: J.J. Spaun, Robert MacIntyre8:45 a.m.: Michael Kim, Corey Conners8:55 a.m.: Rickie Fowler, Harris English9:05 a.m.: Ludvig Åberg, Gary Woodland9:20 a.m.: Taylor Pendrith, Max Homa9:30 a.m.: Tony Finau, Lucas Glover9:40 a.m.: Denny McCarthy, Sam Stevens9:50 a.m.: Jacob Bridgeman, Aaron Rai10 a.m.: Will Zalatoris, Austin Eckroat10:10 a.m.: Xander Schauffele, Matt Kuchar10:20 a.m.: Cameron Young, Akshay Bhatia10:35 a.m.: Davis Thompson, Nick Taylor10:45 a.m.: Karl Vilips, Ryan Gerard10:55 a.m.: Jason Day, Sami Valimaki11:05 a.m.: Chris Kirk, Thomas Detry11:15 a.m.: Adam Scott, Sam Burns11:25 a.m.: Sepp Straka, Justin Rose11:35 a.m.: J.T. Poston, Eric Cole11:50 a.m.: Billy Horschel, Stephan Jaeger12:00: Jordan Spieth, Max Greyserman12:10 p.m.: Sungjae Im, Ryo Hisatsune12:20 p.m.: Viktor Hovland, Tom Hoge12:30 p.m.: Shane Lowry, Daniel Berger12:40 p.m.: Wyndham Clark, Byeong Hun An12:50 p.m.: Matt Fitzpatrick, Brian Campbell1:05 p.m.: Cam Davis, Mackenzie Hughes1:15 p.m.: Patrick Cantlay, Keegan Bradley1:25 p.m.: Scottie Scheffler, Russell Henley1:35 p.m.: Brian Harman, Tommy Fleetwood1:45 p.m.: Justin Thomas, Maverick McNealy1:55 p.m.: Si Woo Kim, Andrew Novak