Chiefs sign RT Schwartz to extension

The Kansas City Chiefs signed right tackle Mitchell Schwartz to a one-year extension, putting him under contract through 2021, Schwartz’s agent said Wednesday.Agent Mike McCartney announced the one-year deal on Twitter.NFL Network reported the extra year is worth $11.255 million, with Schwartz’s 2019 and 2020 salaries fully guaranteed. Schwartz was scheduled to make $6.6 million in both 2019 and 2020, with a cap hit of $8 million in each season.It’s unclear if the contract structure in 2019 and 2020 was affected.The highest paid offensive lineman in NFL history, Trent Brown, averages $16.5 million annually and will play right tackle for Oakland this season after playing on the left side for New England last year. The highest-paid full-time right tackle, Denver’s Ja’Wuan James, averages $12.75 million annually.