Santos joined Etoile du Sahel in 1998, after a two-season spell with Belgian side Standard Liege.
BBC: SPORT | Football | African | Tunisia naturalise Brazilian
The 26-year-old has scored nine goals in 23 games during his five-month spell with the U's.
Solano is in his second spell with the Magpies after a stint with Aston Villa.
Threlfall played only three league games in an injury-hit second loan spell with the Bulls.
Right-sided midfielder Cartwright joins after a short spell with Corby Town after leaving Hinckley this summer.
Beattie has caught the eye after returning from a short spell with Crystal Palace in the Championship.
The 33-year-old has already had a loan spell with Bradford this season, making 11 appearances and scoring once.
BBC: Walsall sign Carlisle United's Jason Price in loan deal
Finegan, 34, only joined the Falcons last year after a successful spell with Australia and the ACT Brumbies.
BBC: SPORT | Rugby Union | English | Newcastle axe Walder and Finegan
Last season he went on loan at Leeds and he has also had a loan spell with Watford.
BBC: SPORT | Football | My Club | Arsenal | Pennant keen to secure new deal
He returned from an injury-hit spell with League of Ireland Premier Division side St Patrick's Athletic in February.
Williams, 44, took over at Leinster Lions four seasons ago following a spell with New South Wales Waratahs.
Ex-Denmark Under-21 stopper Nielsen, 29, who joins from Aalborg, had a brief spell with Millwall in the 1990s.
BBC: SPORT | Football | My Club | Leicester City | Foxes recruit N'Gotty and Nielsen
Monaco crowned an impressive opening spell with a deserved opener after 15 minutes.
BBC: SPORT | Football | Champions League | Monaco 3-1 Chelsea
As well as his spell with Gabon Thissen has coached at several African clubs including Raja Casablanca in Morocco.
He then made just two appearances during a two-month loan spell with Southend.
Steele enjoyed a four-year spell with Posh in the mid-1970s and is currently a goalkeeping coach at Manchester United.
Upson had a loan spell with Barnet last season, scoring one goal in nine matches for the League Two side.
In 1994 he started a three-year spell with the Sweden Under-21 team before replacing Tommy Svensson in his current post.
Keeper Wright, who also had a loan spell with Southampton while at West Ham, won two international caps for England.
Wakefield then enjoyed a good spell with Cooke, in his third game since leaving Hull KR, getting plenty of possession.
Whenever a player plays a spell with Antonidas on the board, they get a free Fireball card placed into their hand.
He has also played for Crystal Palace, Blackburn Rovers and Bolton Wanderers, as well as a loan spell with Coventry City.
Connerton, now 20, made his debut for Lancaster as a 16-year-old and has also had a short spell with Chorley Town.
Striker Mulligan, 25, is the best known of the group with over 100 appearances during a two-and-a-half year spell with Gillingham.
The 31-year-old former Arsenal captain Gilberto has ended his six-year spell with Arsene Wenger's side after passing a medical in Athens.
But, Kieswetter has pledged his allegiance to England and has recently returned from a spell with the EPP in South Africa.
BBC: Craig Kieswetter signs new three-year Somerset contract
The 27-year-old, who has had a spell with West Ham, had been targeted by City boss Kevin Keegan for a long time.
The 33-year-old, who re-joined the Bulls in 2007 after a spell with Cheltenham Town, had been linked with taking up the position.
After a spell with Kilmarnock, he returned to manage Celtic in 1994.
The 21-year-old, who made one start and eight substitute appearances during his two-month spell with the U's, has returned to parent club Watford.
应用推荐