Task: Question Generation
Input (English): Passage: In order to remain in contention for the playoffs, the Bills had to defeat&#8212;and sweep&#8212;the Dolphins, which they did in convincing and dominating fashion. J. P. Losman played well with 200 yards passing, three touchdowns and no interceptions. However, his counterpart, Joey Harrington, was ineffective, throwing for only 98 yards with two interceptions and achieved a 0.0 passer rating. After a scoreless first quarter, Losman threw a 33-yard touchdown pass to Robert Royal, putting the Bills ahead 7-0 into halftime. In the third quarter, Losman threw a 27-yard pass to Josh Reed, putting the Bills up by two touchdowns 14-0. In the final quarter, Losman threw another TD pass, this time a 21-yarder to Lee Evans. Miami had the ball on Buffalo's 1-yard line with 0:06 remaining. Looking for a touchdown, Cleo Lemon threw a pass intended for Chris Chambers but was batted down at the line of scrimmage by Ryan Denney, keeping the Dolphins scoreless. With the win, the Bills improved to 7-7.
Output (English): How many different receivers caught touchdown passes?