Defender picks up fans' vote in last two games.
Frankie, who made his debut at Walsall last season, has played four times in the first team this season, helping the U's to three clean sheets.
And his performances have seen fans vote him as their Man of the Match for the Leyton Orient and Sheffield United clashes in recent weeks.
Voting is now open for the Bradford City game - where the U's kept another clean sheet - on the club's Jobs For Col U Fans website.
The site is also a useful resource for supporters looking for a new job.
There are currently nearly 1,700 new positions available for fans and the general public across a range of industries and professions.
So whether you're looking for your first job or for the chance to switch careers, then the Jobs For Col U Fans is the site for you!
Click HERE to visit the site.