A 10th booking on Saturday would put him out for 2 games. If he gets through the game without a yellow card, and the subsequently receives another there would be no suspension.
To quote from the FA rules:
Leon Knight is also reported as having 9 Yellows so far this Season. The Press Association reported that he was booked in the Home game v Sheffield wednesday. He wasn't, and is therefore not under threat of a suspension under this rule.
To quote from the FA rules:
iv) If a player accumulates 10 (ten) recorded cautions in FTCM (First team Competitive Matches) between the opening day of the Playing Season and the second Sunday of April in the same Season, he will be suspended automatically for a period covering: -
Two First Team matches
v) If a player accumulates 10 (ten) recorded cautions in FTCM between the opening day of the Playing Season and the last day of the same Season, he will be: -
"Severely Censured and Warned as to his future Conduct"
Leon Knight is also reported as having 9 Yellows so far this Season. The Press Association reported that he was booked in the Home game v Sheffield wednesday. He wasn't, and is therefore not under threat of a suspension under this rule.