Justin Herbert came into a team that finished 5-11.
His offensive line is basically two starters (at best).
Checkout the Los Angeles Chargers 2020 Snap Counts and more on Pro-Football-Reference.com
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That line was ranked dead last by PFF
With the 2020 NFL regular season now in the books, PFF's Ben Linsey ranks every offensive line in the NFL.
www.pff.com
As long as the rookie is ready, he can play.
The Texans offensive line looks like All-World as compared to that line.