The striker became a free agent after Blackburn Rovers cancelled the frontman's contract in September.
Despite being linked to former Premier League side West Ham, the Senegalese footballer has opted for a move to the Keepmoat Stadium.
The former African Football of the Year has completed stints at Liverpool and Sunderland.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Walsall | 37 | 20 | 9 | 8 | 67 | 43 | 24 | 69 |
| 2 | Bradford CityBradford | 37 | 19 | 9 | 9 | 48 | 31 | 17 | 66 |
| 3 | AFC Wimbledon | 37 | 18 | 9 | 10 | 49 | 26 | 23 | 63 |
| 4 | Doncaster RoversDoncaster | 37 | 18 | 9 | 10 | 54 | 44 | 10 | 63 |
| 5 | Notts County | 37 | 17 | 10 | 10 | 56 | 39 | 17 | 61 |
| 6 | Port Vale | 36 | 16 | 13 | 7 | 47 | 37 | 10 | 61 |
| 7 | Colchester UnitedColchester | 37 | 14 | 16 | 7 | 45 | 33 | 12 | 58 |
| 8 | Crewe AlexandraCrewe | 37 | 14 | 15 | 8 | 45 | 38 | 7 | 57 |
| 9 | Grimsby Town | 37 | 17 | 5 | 15 | 51 | 54 | -3 | 56 |
| 10 | Salford City | 37 | 14 | 11 | 12 | 44 | 41 | 3 | 53 |
| 11 | Bromley | 37 | 13 | 13 | 11 | 48 | 45 | 3 | 52 |
| 12 | Chesterfield | 36 | 14 | 9 | 13 | 58 | 44 | 14 | 51 |
| 13 | Cheltenham TownCheltenham | 37 | 13 | 11 | 13 | 51 | 54 | -3 | 50 |
| 14 | Fleetwood TownFleetwood | 37 | 12 | 13 | 12 | 49 | 46 | 3 | 49 |
| 15 | Swindon TownSwindon | 37 | 11 | 14 | 12 | 55 | 55 | 0 | 47 |
| 16 | Newport CountyNewport | 37 | 13 | 7 | 17 | 48 | 61 | -13 | 46 |
| 17 | BarrowBarrow | 36 | 12 | 8 | 16 | 40 | 43 | -3 | 44 |
| 18 | MK Dons | 36 | 12 | 6 | 18 | 46 | 53 | -7 | 42 |
| 19 | Gillingham | 36 | 11 | 9 | 16 | 31 | 39 | -8 | 42 |
| 20 | Accrington StanleyAccrington | 37 | 10 | 10 | 17 | 45 | 55 | -10 | 40 |
| 21 | Harrogate TownHarrogate | 37 | 11 | 7 | 19 | 29 | 48 | -19 | 40 |
| 22 | Tranmere RoversTranmere | 37 | 8 | 12 | 17 | 28 | 55 | -27 | 36 |
| 23 | Morecambe | 37 | 8 | 6 | 23 | 33 | 56 | -23 | 30 |
| 24 | Carlisle UnitedCarlisle | 36 | 6 | 9 | 21 | 26 | 53 | -27 | 27 |
| > League Two Full Table | |||||||||
