Chargers fortify offensive, defensive lines during NFL draft

Boston College offensive lineman Zion Johnson shakes hands with fans after being chosen by the Los Angeles Chargers with the 17th pick of the NFL football draft Thursday, April 28, 2022, in Las Vegas. (AP Photo/Jae C. Hong)

Los Angeles Chargers first-round NFL football draft pick Zion Johnson poses for a photo with a jersey at a news conference at the team's team training facility Friday, April 29, 2022, in Costa Mesa, Calif. (AP Photo/Kyusung Gong)

FILE - Los Angeles Chargers general manager Tom Telesco speaks during a press conference at the NFL football scouting combine in Indianapolis, Tuesday, March 1, 2022. Even though general manager Tom Telesco made considerable upgrades to the line last year — including the selection of Rashawn Slater with the 13th overall pick — the Bolts still have question marks at right tackle and right guard. (AP Photo/Michael Conroy, File)

Los Angeles Chargers fan Guillermo Sandoval poses for a portrait before the second round of the NFL football draft Friday, April 29, 2022, in Las Vegas. (AP Photo/Jae C. Hong)