Gerben Karstens, Dutch cyclist (died 2022)

Gerben Karstens was a Dutch professional racing cyclist, who won the gold medal in the 100 km team trial at the 1964 Summer Olympics, alongside Bart Zoet, Evert Dolman, and Jan Pieterse. At the same Olympics he finished 27th in the individual road race. Karstens ranks 6th in all-time stage wins in Vuelta a España history.

January 14 is the 14th day of the year in the Gregorian calendar; 351 days remain until the end of the year.