By Matt Hardy Northampton Saints star Tom Pearson insists he will put his best foot forward over the next fortnight to earn a spot in England’s opening Six Nations matchday 23 after being named in Steve Borthwick’s training squad. The powerful back-row, who has one cap to his name, was included in a 36-strong England squad with a freshened look after last year’s third-place finish at the Rugby World Cup. Pearson moved to Saints after London Irish went under in 2023 and has been a key addition to the Midlands club, who are flying high at the top of the English Premiership. Pearson: Goal is maki…