Question: Write an article that answers the following question: How many years did the Mongol invasions into Russia last?
Article: The Mongol invasions of 1236-1241 left the Russian principalities subjugated by the Golden Horde. In the 13th-15th centuries, the Khan of the Golden Horde appointed the Great Prince, who in the 14th century resided in Moscow. In the 13th century the medieval Rus' consisted of a set of relatively small and weak principalities, fighting and making alliances against each other. The larger states  progressively conquered or absorbed the smaller ones. One bigger principality, the Grand Duchy of Moscow, grew due to a series of clever policies and became the biggest one in central Rus'. In 1380 Dmitry Donskoy, the prince of Moscow, even managed to fight the troops of Golden Horde in the Battle of Kulikovo and win. Whereas formally Moscow remained dependent on the Horde, and the Khan needed to approve position of the Prince, the Grand Duchy of Moscow had become a major regional power, and the Moscow princes aimed to conquer the remaining lands around Moscow and to append them to their Grand Duchy.

Question: Write an article that answers the following question: How many is the difference in the yards of the first field goal made by Akers and the yards of the TD pass to Maclin?
Article: The Eagles donned their throwback uniforms (in celebration of the franchise's 50th Anniversary of their 1960 championship team) and began their season at home for an NFC duel with the Green Bay Packers.  In the first quarter, Philadelphia had the early lead with kicker David Akers making a 45-yard field goal, but failed to maintain it in the second quarter with Packers kicker Mason Crosby nailing a 49-yard field goal, followed by quarterback Aaron Rodgers throwing  a 6-yard touchdown pass to wide receiver Donald Driver, followed by Crosby hitting a 56-yard field goal. In the third quarter, the Green Bay fullback John Kuhn pushed up the middle for a 3-yard touchdown run, but replied with running back LeSean McCoy running in a 12-yard TD run. However, the Packers extended their lead with Rodgers bombing a 32-yard touchdown pass to wide receiver Greg Jennings. The Eagles cut the lead in the 4th quarter with quarterback Michael Vick tossing a 17-yard touchdown pass to wide receiver Jeremy Maclin, and with Akers nailing a 24-yard field goal, but couldn't do enough, giving the Eagles a loss. With the loss, the Eagles began the season at 0-1. They also lost Leonard Weaver, who was considered to be the best fullback in the NFL in 2009 and had just been signed to a record-breaking fullback, to a career ending injury.

Question: Write an article that answers the following question: How many different receivers caught touchdown passes?
Article: 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.

Question: Write an article that answers the following question: How many field goals did Jason Elam make?
Article: Coming off their shutout road win over the Raiders, the Falcons went home for a Week 10 NFC South duel with the New Orleans Saints.  In the first quarter, Atlanta took flight as rookie quarterback Matt Ryan completed a 16-yard TD pass to WR Roddy White.  The Saints would respond with kicker Garrett Hartley getting a 24-yard field goal. In the second quarter, the Falcons increased their lead as RB Michael Turner got a 2-yard TD run.  New Orleans would answer with Hartley making a 44-yard field goal.  Atlanta would close out the half as kicker Jason Elam got a 22-yard field goal. In the third quarter, the Falcons got the period's only points as Elam nailed a 27-yard field goal.  In the fourth quarter, Atlanta continued to soar as Ryan completed a 67-yard TD pass to RB Jerious Norwood.  The Saints tried to rally as quarterback Drew Brees completed a 15-yard TD pass to RB Deuce McAllister, yet the Falcons flew away as rookie CB Chevis Jackson returned an interception 95 yards for a touchdown.  New Orleans would close out the game with Brees completing a 32-yard TD pass to WR Lance Moore.