If it were so easy, a caveman would do it. Enter Fred Flintstone. Hollins has shown up as a construction worker and mad scientist this year. This was one for the Stone Ages. Need a break?

For the occasion, he dressed up as the stone-age cartoon character Fred Flintstone. Much like the iconic caveman from Hanna-Barbera's The Flintstones, Hollins went barefoot and sported a blue ...

He showed up at one game this season as a shoeless mad scientist. And last Sunday, his Flintstones getup made a national splash – People magazine, Yahoo Sports, Sports Illustrated. What the ...

That’s because he was dressed like one … Fred Flintstone. (Photo by Timothy T Ludwig/Getty Images) Classic Mack Hollins fit 😂 📺: #DENvsBUF – 1pm ET on CBS/Paramount+ 📱: Stream on # ...

For the occasion, he dressed up as the stone-age cartoon character Fred Flintstone. Much like the iconic caveman from Hanna-Barbera's The Flintstones, Hollins went barefoot and sported a blue necktie ...