05/14/2026
Big team weekend with four talented kids racing in the F4 California series at Thunderhill Raceway near Sacramento. Zachary Lewis driving #1 JENSEN car after his strong race debut at Sonoma. Ana Palestro driving #2 JENSEN car looking to extend her lead in the female championship. Robert Arana driving #5 JENSEN car looking to follow up his Sonoma podium. Jeremiah Thomas driving #7 JENSEN car making his F4 race debut.
05/01/2026
Newest team driver Zachary Lewis enjoyed an impressive race debut with a 4th place finish at Sonoma Raceway in the F4 California driving the #7 JENSEN Ligier F4 car. More testing next week in Fort Worth followed by round three of the California series at Thunderhill Raceway.
04/26/2026
Good weekend for my minis racing in the F4 California series with Ana Palestro winning her first car race, Robert Arana scoring a 2nd place podium finish in the Sunday feature race, and 14 year old Zachary Lewis showing impressive pace in his first race weekend.
03/22/2026
F4 California series season opener at Sonoma Raceway a few weeks ago with strong performances by Robert Arana, Andrew Davis, and Ana Palestro. Challenging few weeks before and after as my mom Barbara Jensen passed away peacefully at age 88. She loved car racing, and accomplished so much in her long life. Will be dearly missed by many, especially by her son.
02/12/2026
Robert Arana pre-season testing at Buttonwillow Raceway with his three young race engineers Connor, Rafael, and Tyler preparing for the F4 California season open at Sonoma Raceway. He won their last year, and looks set to win his first race car championship.
01/23/2026
Busy stretch continues this week next few weeks testing in California and Arizona. This week Ryan Spencer from San Francisco tested two days at Buttonwillow Raceway preparing to race in the F4 California series.
01/17/2026
Super successful pre-season F4 testing at Buttonwillow Raceway near Los Angeles for Ana Palestro preparing for the California season opener, which she might win if she keeps up the strong progress.
01/04/2026
Worked my butt off again but for a very good cause with two very talented and intelligent 17 year olds John O’Donnell from Boston driving the F3 car, and Andrew Davis from Washington DC doing his first ever race in the F4 car. Miami is always a good decision, at least at Homestead Miami Speedway.
12/24/2025
Year in Review || Robert Arana
So many highlights from San Antonio teen Robert Arana’s rookie season F4 racing. 2025 year in review article on JENSEN team website.
Circuit of the Americas F4 testing photos courtesy of
12/21/2025
Successful four days testing, with talented old guy Armin driving the F4 car in Fort Worth to learn how to drive his insanely fast race car which is a 2010 Ferrari F1 car ( Fernando Alonso’s race winning car ) followed by two days with Robert Arana F4 testing at Circuit of the Americas.
12/06/2025
Winter testing continues next week at the track near Los Angeles, followed by F3 testing in Fort Worth and F4 testing at Circuit of the Americas