Millionaire property developer Mark Lyon dies while serving prison sentence

Deputy Mark Lyon says it's Not assault and disorderly to smack a phone out of someone's hand WCSO

When to Stop Working Your Horse - Mark Lyon

$3 million of Meteorites for Sale!!! ☄️ Tucson 2024 Mark Lyon Educational Sponsor #MM2024

LIVE Meteorite Sale ☄️ Tucson 2025 Pre-Show!! Mark Lyon Meteorite Collection by Topherspin

Sauvignon Blanc with Mark Lyon of Sebastiani

2008 Extreme Mustang Makeover Winner Mark Lyon and Christian