Weston, who up until yesterday afternoon had only ever made one other appearance for the Lions, came on as an 89th minute substitute for player/manager Dennis Wise to beat the record held James Prinsep of Clapham Rovers, set back in 1879, and Paul Allen's post-War achievement with West Ham United in 1980.
The Millwall youngster cemented his place in the record books at the tender age of 17 years anf 119 days.