David Parkhouse will further his footballing development with a temporary switch away from Bramall Lane.
The Northern Ireland U21 international has joined Boston United on a youth loan with immediate effect.
The striker will initially stay at York Street until the 27th November.
Meanwhile, England youth international goalkeeper Marcus Dewhurst has joined Gainsborough Trinity on work experience.
Dewhurst has already impressed with Trinity, claiming the man of the match against Tamworth at the weekend, having made his debut against Scarborough Athletic.