The second round of LIV Golf Chicago was played this Saturday, September 14th at the Bolingbrook Golf Club. The event will crown the individual champion of the season and both candidates, Jon Rahm and Joaquin Niemann, still have a chance.Rahm leads LIV Golf Chicago at seven-under. Niemann is just three shots back in a tie for fourth.2024 LIV Golf Chicago Day 2 LeaderboardThe following is the LIV Golf Chicago leaderboard after the second round:1 Jon Rahm -72 Sergio Garcia -63 Brooks Koepka -5T4 Adrian Meronk -4T4 Ian Poulter -4T4 Joaquín Niemann -4T7 Kalle Samooja -3T7 Dustin Johnson -3T7 Bryson DeChambeau -3T7 Lucas Herbert -3T7 Paul Casey -3T12 Tyrrell Hatton -2T12 Carlos Ortiz -2T12 Thomas Pieters -2T12 Anirban Lahiri -2T16 Richard Bland -1T16 Abraham Ancer -1T16 Henrik Stenson -1T19 Charl Schwartzel ET19 Harold Varner III ET21 Danny Lee +1T21 Talor Gooch +1T21 Jinichiro Kozuma +1T21 Dean Burmester +1T21 Eugenio Chacarra +1T21 Peter Uihlein +1T27 Sam Horsfield +2T27 Kevin Na +2T27 Sebastián Muñoz +2T27 Scott Vincent +2T27 David Puig +2T27 Louis Oosthuizen +2T27 Patrick Reed +2T34 Phil Mickelson +3T34 Charles Howell III +3T34 Brendan Steele +3T34 Matt Jones +3T38 Kieran Vincent +4T38 Marc Leishman +4T38 Mito Pereira +4T38 Graeme McDowell +4T38 Andy Ogletree +4T38 Anthony Kim +4T38 Branden Grace +4T38 Martin Kaymer +446 Lee Westwood +5T47 Jason Kokrak +6T47 Cameron Smith +649 Pat Perez +7T50 Matthew Wolff +8T50 Cameron Tringale +852 Bubba Watson +953 Caleb Surratt +1354 Hudson Swafford +16Jon Rahm's performance in the second round of LIV Golf Chicago included six birdies and no bogeys. His score allowed him to climb 10 places to the top of the leaderboard.Day one leader Brooks Koepka lost the four-shot lead he had at the start of the round after carding just three birdies and six bogeys.Sergio Garcia also moved up the leaderboard thanks to a five-under-par second round. Adrian Meronk and Tyrrell Hatton shared Garcia's score, with the Pole moving up 17 places to T4 and the Englishman 26 places to T12. Hatton had an ace on the 6th hole.Garcia, Hatton, and Koepka are three of the four contenders for third place, which will be decided in the final round. Only Cameron Smith seems to be out of contention.The same goes for the title race between Rahm and Niemann, who are only three shots apart.The X (formerly Twitter) account LIV Golf Communications reported that the second round of LIV Golf Chicago had an attendance of 15,000 spectators, a new record for the league.