The Los Angeles Chargers took advantage of one of the most obscure rules in the NFL rule book on Thursday night when they successfully converted a fair-catch free kick during their 34-27 win over the Denver Broncos.

Free-kicks are rare in the NFL. How are they different from field goals? Check out the rules behind this unique play now.

Cameron Dicker and the Los Angeles Chargers made history during Thursday night's 34-27 win over the Denver Broncos at SoFi Stadium, as Dicker successfully made the league's first fair catch free kick since 1976, taking advantage of an obscure rule. Dicker's teammates had no idea what was going on during the historic moment.