Confirmed: Man United complete first deadline day dealMANCHESTER UNITED have loaned goalkeeper Dean Henderson to Grimsby. By Uche Amako 17:28, Wed, Aug 31, 2016 | UPDATED: 17:46, Wed, Aug 31, 2016 Link copied Bookmark Man United fans create brilliant Marcus Rashford chant The 19-year-old, a product of United's academy, having joined as a 14-year-old from Carlisle United.It's hoped the keeper will gain experience with the League Two side.Henderson was a regular for United's under-21s last season and had a loan spell at Stockport County.He also received a call-up to Aidy Boothroyd's England under-20s squad to face Brazil in Kidderminster in September.Henderson is Grimsby's second signing on deadline day.Earlier today, the Mariners signed striker Shaun Tuton on loan from Barnsley until the end of the season. GETTYMan United goalkeeper Dean Henderson Related articles Chelsea confirm signing of Marcos Alonso from Fiorentina Reports in Italy: Euro club hold talks with Arsenal star's agent af... SUBSCRIBE Invalid emailWe use your sign-up to provide content in ways you've consented to and to improve our understanding of you. This may include adverts from us and 3rd parties based on our understanding. You can unsubscribe at any time. Read our Privacy Policy Premier League