The Michelin Ginetta GT4 Supercup celebrates its latest milestone this weekend as the current field tackle the 150th race in the championship’s history at Rockingham.
In the preceding 149 races, there have been plenty of landmark moments as the championship produced five different champions, 25 race-winners and 42 podium finishers.
Amongst the alumni enjoying that success were a number of current BTCC stars, including Tom Ingram, Adam Morgan and Jake Hill, plus rising GT talents like Charlie Robertson and Andrew Watson.
To celebrate the achievement, we’ve put together a gallery of some of the key moments in the championship so far, with all images courtesy of official Ginetta photographer Jakob Ebrey Photography:

Race 1: Tom Sharp Wins The Opening Supercup Race, His First Of Six Straight Wins

Race 10: Nathan Freke Takes Series Stalwarts Century Motorsport’s First Win

Race 13: Not Unlucky For Tim Harvey As The Ex-BTCC Champion Wins In The Guest Car

Race 27: Ciceley’s Adam Morgan Becomes The First Champion At Silverstone

Race 33: Reigning G50 Champion Tom Ingram Takes His First Outright Victory

Race 42: Jake Hill Notches His Maiden Win In Only His Sixth Race In A G55

Race 48: Series Stalwart Colin White Scores The Final Of His Four Podiums So Far

Race 54: It Goes Down To The Wire, With Breeze Emerging As The 2012 Champion

Race 56: Pepe Massot Enjoys A Memorable Debut With Victory In His Second Supercup Race

Race 64: It’s An Emotional One-Off Return For Nathan Freke With An Oulton Park Double

Race 71: Sean Huyton Takes Win Number 14 On His Way To The Final G50 Title

Race 77: Emotions Run High As Tom Ingram Secures The 2013 Title

Race 84: Luke Davenport And The United Autosports Squad Take A Debut Win

Race 89: David Pittard Makes His Name Known With Two From Two At Thruxton

Race 100: The Championship, And Carl Breeze, Reaches It’s Century Milestone

Race 107: Charlie Robertson Completes A Sensational First Season With The Title

Race 111: Privateer Reece Somerfield Shocks The Paddock With His Maiden Win

Race 117: Former British GT Champion Michael Caine Takes Victory At Thruxton

Race 134: Oliphant Is Crowned The 2015 Champion With His 21st Podium Of The Year

Race 141: Current Supercup Leader Tom Wrigley Completes A Stunning Donington Hat-Trick

Race 149: Will Burns Secures His Second Career Supercup Win At Knockhill.
Who will write their name into the history books as the winner of the 150th Supercup race? Keep an eye on thecheckeredflag.co.uk this weekend to find out.