His experience could yet have a big influence on what will be a nervous end to the League One season .
He 's missed a lot of games , but Smith 's goal for MK Dons against Sheffield United was his first in five years .
Smith 's experience could yet have a big influence on what will be a nervous end to the League One season .
He 's missed a lot of games , but Smith 's goal for MK Dons against Sheffield United was his first in five years .