Conversation so far:
What role did Ruben Studdard have on Biggest Loser?
At 6'3 and 462 pounds, Ruben Studdard had the highest starting weight and BMI of the entire cast.
Did Studdard do well on America's Biggest Loser?
A member of the show's Red Team, Ruben Studdard was first eliminated in the fourth week after he failed to make his weight loss goal.

Question: Why was his elimination voided?
Self-contained rewrite: Why was Ruben Studdard's first elimination on American's Biggest Loser voided?