On The Front Line is the official weekly campaign update from Mark Lamb, former Pinal County Sheriff and candidate for the United States Congress. Each update provides Arizona voters with the latest campaign news, endorsements, policy positions, media appearances, events, and insights from the campaign trail as we approach the 2026 Arizona Republican Primary Election.
Whether you're interested in border security, public safety, economic freedom, election integrity, or conservative leadership, this page serves as a central hub for the latest information from the Mark Lamb campaign.
Read This Weeks Update >>

Mark Lamb shares why he is running for Congress in Arizona's 5th District, his commitment to border security, constitutional freedoms, fiscal responsibility, and preserving the American Dream for futu... ...more
Events
June 06, 2026•5 min read

Congressional candidate Mark Lamb spoke at a United Patriots AZ event hosted by constitutional scholar Shane Krauser in Gilbert, outlining his positions on border security, constitutional government, ... ...more
Events
June 05, 2026•9 min read

Mark Lamb joins American Sunrise to discuss border security, immigration reform, law enforcement, Iran negotiations, and the future of the Republican Party as he campaigns for Congress in Arizona's 5t... ...more
Mark Lamb In The News
June 03, 2026•3 min read

The Gold Canyon Republican Club has endorsed Mark Lamb for Arizona's 5th Congressional District and placed him on its 2026 Republican Primary Golden Ticket. ...more
Endorsements
June 02, 2026•1 min read

Arizona Congressional candidate Mark Lamb calls on Congress to permanently protect women's sports by preventing biological males from competing in female athletic divisions and preserving fairness for... ...more
Mark Lamb In The News
June 02, 2026•4 min read

Arizona Congressional District 5 candidate Mark Lamb announces and thanks the Apache Junction Ladies for President Trump for endorsing his campaign and including him on their 2026 Republican Primary G... ...more
Endorsements
June 01, 2026•1 min read