That should be a major area of concern for Kansas City heading into 2021, especially with three starters from that patchwork unit already gone to free agency. But it’s not the only one.

The Chiefs will need to invest in protection for quarterback Patrick Mahomes, but they’ll need to keep finding him skilled-position weaponry in the receiving corps as well. And improving the defense won’t hurt, either.

Here’s everything you need to know about Kansas City’s 2021 NFL Draft, including ordering and needs:

MORE NFL DRAFT: Complete 7-round mock | Top 100 big board

Chiefs draft picks 2021: When does Kansas City pick?

Round 2, Pick No. 58: Nick Bolton, LB, Missouri Round 2, Pick No. 63: Creed Humphrey, C, Oklahoma Round 4, Pick No. 144: Joshua Kaindoh, EDGE, Florida State Round 5, Pick No. 162: Noah Gray, TE, Duke Round 5, Pick No. 181: Cornell Powell, WR, Clemson Round 6, Pick No. 226: Trey Smith, G, Tennessee

Chiefs 2021 draft order

Chiefs NFL Draft needs

Offensive line: There’s no denying the Chiefs need a significant boost along the offensive line after Mahomes faced 29 pressures on 52 dropbacks in the Super Bowl loss to Tampa Bay. Three starters from that group — are all free agents, and left tackle Eric Fisher, is coming off a torn ACL. They addressed that need by trading its first-, third- and fourth-round picks for the Ravens’ Orlando Brown . . . but will they continue to look to the draft to bolster depth? Wide receiver: Kansas City needs to continue investing in weapons for Mahomes, especially following the departure of Sammy Watkins and Demarcus Robinson and Byron Pringle set to hit free agency in 2022.

Kansas Chiefs mock draft 2021

Here are the latest 2021 NFL Draft projections for the Chiefs, according to Vinnie Iyer’s seven-round mock draft: