The UFC Fight Night series hit the half-century mark on Friday with UFC Fight Night 50 at Foxwoods Casino Resort in Ledyard, Conn. To mark the occasion, the organization stacked the deck with a big night of fights.

All four main-card contests ended inside the distance with middleweight contender Ronaldo Souza (21-3 MMA, 4-0 UFC) capping off the nine-fight showcase with a third-round submission win over former Strikeforce champion Gegard Mousasi (35-5-2 MMA, 2-2 UFC).

While there were no championship fights slated, a number of meaningful results still came out of the UFC’s latest event. Within those results were a handful of notable feats. For more on the facts and figures behind UFC Fight Night 50, check out 35 post-fight facts from the event.

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General

Souza, Ben Rothwell, Joe Lauzon and Michael Chiesa earned $50,000 UFC Fight Night 50 fight-night bonuses.

UFC Fight Night 50 drew an announced attendance of 4,086 for a live gate of $479,620.

Betting favorites went 5-4 on the card.

Total fight time for the nine-bout card was 1:28:12.

Main card

Souza’s four-fight UFC winning streak is tied for the second longest active streak in the middleweight division behind champion Chris Weidman (eight).

Souza’s seven-fight MMA winning streak is his longest since 2008. “Jacare” has finished all but one of the fights in that streak by submission or knockout.

Souza’s submission victory was the 15th of his career, but his first ever by guillotine choke. He had earned his 14 previous tap-outs using a variety of different techniques.

Mousasi fell to 2-2 in UFC main events.

Mousasi suffered his first submission loss since Aug. 26, 2006 – a span of 2,932 days (more than eight years) and 26 fights.

Rothwell (34-9 MMA, 4-3 UFC) has defeated his opponent by knockout or submission in 31 of his 34 professional victories. That includes his past three wins under the UFC banner.

Rothwell is on his first two-fight winning streak since 2006. He alternated wins and losses over his previous nine professional bouts.

Alistair Overeem (37-14 MMA, 2-3 UFC) suffered the ninth knockout loss of his professional career, the most of any fighter currently signed to the UFC roster.

Overeem’s knockout loss came at the 2:19 mark of Round 1, which marked the shortest fight of his 14 professional defeats.

Matt Mitrione (8-3 MMA, 8-3 UFC) has earned seven of his eight career victories by knockout.

Mitrione’s seven UFC knockout victories are tied for the second most in heavyweight history behind champion Cain Velasquez (nine).

Derrick Lewis (11-3 MMA, 2-1 UFC) suffered the first knockout loss of his career.

Lauzon (24-9 MMA, 11-6 UFC) recorded his 11th UFC lightweight victory and tied three other fighters for the third most wins in divisional history behind Gleison Tibau (14) and Jim Miller (13).

Lauzon earned the 10th stoppage victory of his UFC career and surpassed B.J. Penn for the most finishes in UFC lightweight history.

Lauzon earned his first knockout victory since Sept. 17, 2008 – a span of 2,179 days (nearly six years) and 12 fights.

Lauzon was awarded the 13th fight-night bonus of his UFC career and surpassed Anderson Silva for the most bonuses for any fighter in company history. Donald Cerrone holds the all-time record for Zuffa-owned promotions with 15 total bonuses.

Chiesa (11-2 MMA, 4-2 UFC) suffered the first knockout loss of his career.

Preliminary card

John Moraga (15-3 MMA, 4-2 UFC) earned his fourth UFC flyweight victory and tied two other fighters for the fourth most wins in divisional history behind champion Demetrious Johnson (six), Joseph Benavidez (five) and John Lineker (five).

Moraga has alternated wins and losses over his past five UFC appearances.

Moraga recorded his third finish in UFC flyweight competition and tied John Dodson for the third most stoppage wins in divisional history behind Benavidez (four) and Lineker (four).

Moraga earned his second submission finish in UFC flyweight competition and tied Louis Gaudinot for the most submission wins in divisional history.

Justin Scoggins (9-2 MMA, 2-2 UFC) suffered the first submission loss of his career.

Scoggins started his MMA career with a 9-0 record but has now suffered two UFC losses in a 61-day span.

Al Iaquinta (9-3-1 MMA, 4-2 UFC) became the 11th fighter in UFC history to earn a knockout victory stemming from standing elbow strikes.

Rodrigo Damm (12-8 MMA, 3-3 UFC) fell to 1-2 since moving to the UFC lightweight division after spending his first three UFC appearances at featherweight. The Brazilian is 3-5 in his past eight MMA fights overall.

Damm suffered his first knockout loss since April 1, 2011 – a span of 1,253 days (more than three years) and six fights.

Rafael Natal (19-5-1 MMA, 6-4-1 UFC) has earned five of his six UFC victories by decision.

Chris Camozzi (19-9 MMA, 6-6 UFC) suffered his fourth consecutive UFC loss. He has not earned a victory inside the octagon since a split decision over Nick Ring at UFC 158 in March 2013.

Chris Beal (10-0 MMA, 2-0 UFC) has earned seven of his 10 professional wins by decision.

Tateki Matsuda (10-6 MMA, 0-1 UFC) has suffered five of his six career losses by decision.

Chas Skelly (13-1 MMA, 2-1 UFC) set the UFC record for quickest turnaround between UFC wins outside of one-night tournaments with his second octagon victory in a 13-day span. He also defeated Tom Niinimaki at UFC Fight Night 49 on Aug. 23.

Skelly attempted seven submissions over the course of his 15-minute bout, the most ever in a UFC featherweight contest. Cole Miller, who attempted 10 submissions against Leonard Garcia at UFC Fight Night 11, holds the all-time UFC record.

Sean Soriano (8-2 MMA, 0-2 UFC) suffered the first decision loss of his career.

For more on UFC Fight Night 50, check out the UFC Events section of the site.

FightMetric research analyst and live statistics producer Michael Carroll contributed to this story. Follow him on Twitter @MJCflipdascript.