Getty ImagesSiddhant LazarOakland Roots set USL Championship attendance record in sellout against San Antonio FCUSL ChampionshipOakland Roots SCSan Antonio FCThe USL Championship side made history in sold-out home opener, setting single-game attendance recordThe match took place at the Oakland-Alameda County ColiseumClub expanded its capacity to 26,000 due to ticket demandSurpasses USL Championship attendance recordArticle continues below