Wales and Swansea midfielder Allen, 22, is in line for a Team GB Olympic call-up, says the Daily Star.
Tottenham ace Gareth Bale is also expected to make Stuart Pearce's squad.
Tribal Football Staff are dedicated to the football tribes from all over the world. Our team is passionate about delivering football news to our hundreds of thousands of followers in all the corners of the globe. Football is life, It never stops, Neither do we.