Answer based on context:

Coming off their win over the 49ers the Panthers flew to Edward Jones Dome for an NFC duel with the Rams. In the second quarter the Panthers trailed early as kicker Josh Brown nailed a 33-yard field goal. This was followed by QB Sam Bradford completing a 2-yard TD pass to WR Danny Amendola. The Panthers replied with kicker John Kasay making a 44-yard field goal. The Panthers fell further behind in the fourth quarter with Bradford finding TE Daniel Fells on a 23-yard TD pass, followed by Brown getting a 41-yard field goal. The Panthers responded with QB Matt Moore making a 17-yard TD pass to WR Brandon LaFell.

How many more total touchdown passing yards did Sam Bradford have than Matt Moore?
8