Watch: Kamara opens Saints' 1st drive with 50-yard TD run
Jayne Kamin-Oncea / USA TODAY Sport
Who needs a whole drive when you can score on the first play?
The New Orleans Saints may have a third running back competing for touches this season, as rookie Alvin Kamara built on his solid preseason debut by torching the Los Angeles Chargers' defense for a 50-yard touchdown on the offense's opening play.