Question: In what year was Babar Azam's Pakistan Super League team formed?

Context paragraphs:
Islamabad United: Islamabad United (Urdu: ‎ ) is a Pakistani professional Twenty20 franchise cricket team that competes in the Pakistan Super League (PSL).  The team is nominally based in Islamabad, the capital city of Pakistan and was formed in 2015 to compete in the first season of the Pakistan Super League.  The franchise is owned by Leonine Global Investments through its sports entity Leonine Global Sports.  The franchise won the first PSL title, defeating Quetta Gladiators in the final.

Karachi Kings: Karachi Kings (Urdu: ‎ ; Sindhi: ڪراچي ڪنگز‎ ) is a Pakistani professional Twenty20 cricket team that competes in the Pakistan Super League.  The team is based in Karachi, the provincial capital of Sindh, Pakistan.  The team was formed in 2015, as a result of the formation of the Pakistan Super League by Pakistan Cricket Board (PCB). Team's home ground is National Stadium. The team is currently captained by Kumar Sangakkara and coached by Mickey Arthur a former South African cricketer.  It is owned by Salman Iqbal, the CEO of ARY Group.

Peshawar Zalmi in 2017: The Peshawar Zalmi is a franchise cricket team that represents Peshawar in the Pakistan Super League.  They are one of the five teams that had a competition in the 2017 Pakistan Super League.  The team was captained by Darren Sammy, and they stand on first position after winning four matches from their eight matches in the PSL 2017.  The team won the tournament after defeating Quetta Gladiators in final.

Peshawar Zalmi: Peshawar Zalmi (Pashto: پېښور زلمي‎ ; Urdu: ‎ ; lit.  "Peshawar Youth") is a Pakistani franchise T20 cricket team which plays in the Pakistan Super League and represents Peshawar, capital city of the Khyber Pakhtunkhwa province of Pakistan.  It is owned by Javed Afridi of Haier Pakistan, who also owns the Benoni Zalmi franchise in the T20 Global League of South Africa.  Peshawar Zalmi was established in 2015 following the announcement of the inaugural Pakistan Super League (PSL) by the Pakistan Cricket Board (PCB).  Darren Sammy is the current captain of the team as of October 2016 and Mohammad Akram is the head coach.

2018 Pakistan Super League: The 2018 Pakistan Super League (also known as PSL 3), will be the third season of the Pakistan Super League, a franchise Twenty20 cricket league which was established by the Pakistan Cricket Board in 2015.  It will feature six teams, which will be the first expansion on the league since its formation.

Jabir Khan Jabir: Jabir Khan Jabir is a singer from Gilgit-Baltistan province of Pakistan, who sings in the Shina language.  He was born in Sher Qila a village located in District Ghizer.  He is the son of late singer Babar Khan Babar.  In 2017, his album "Ishq Ism Azam" topped the charts in the province.  The lyrics were written by Zafar Waqar Taj.  He works as a Government employee of the Pakistan Muslim League in the capital city Gilgit.

Multan Tigers: The Multan Tigers are a Pakistani Domestic T20 Cricket team based in Multan, Punjab, Pakistan.  The team was established in 2004 and its home ground is the Multan Cricket Stadium.  There was first expected to be a Multani team in 2016 Pakistan Super League but after the Pakistan Cricket Board announced the 5 teams for Pakistan Super League it was confirmed that there will not be a team representing Multan in the first edition of Pakistan Super League.  The manager of the Tigers is Sheikh Saleem.

Quetta Gladiators in 2016: The Quetta Gladiators is a franchise cricket team that represents Quetta in the Pakistan Super League.  They are one of the five teams that had a competition in the 2016 Pakistan Super League.  The team was captained by Sarfraz Ahmed, and they stand on second position after winning four matches from their eight matches in the PSL 2016.  They finished runners-up after losing the final against Islamabad United.  Ahmed Shehzad with 290 runs from 10 matches was team's leading run scorer while Mohammad Nawaz with 13 wickets from 10 matches was the leading wicket taker for the team.  They won runners-up prize money of US$ 200,000.

2017 Pakistan Super League: The 2017 Pakistan Super League (also known as PSL 2 or, for sponsorship reasons, HBL PSL 2017), was the second season of the Pakistan Super League, a franchise Twenty20 cricket league which was established by the Pakistan Cricket Board (PCB) in 2016.  On 19 October 2016, at the 2017 player draft, the league chairman Najam Sethi announced that the final of the 2017 tournament might be played in Lahore, Pakistan depending on the security situation.  The PCB confirmed that it was their intention to play the final in Lahore in January 2017 with players being flown into and out of Pakistan over a short window either side of the final.  The board planned to replace overseas players who are unwilling to travel to Pakistan with their teams in a new draft held at the end of February for the final stage of the tournament, if necessary with Pakistani players.  DRS was used in play-off matches.  The defending champions Islamabad United were eliminated in Eliminator.

Babar Azam: Mohammad Babar Azam (born 15 October 1994) is an international Pakistani cricketer who plays in all three formats for Pakistan.  Babar is also the vice captain of the Pakistan ODI team.  Azam captained the Pakistan Under-19 cricket team at the 2012 ICC Under-19 Cricket World Cup.  He plays for Karachi Kings in Pakistan Super League.  Azam jointly holds the record for the fastest batsman to reach 1000 ODI runs.  Azam currently ranked 5th in ICC ODI Ranking for batsmen and 6th in ICC T20I batsmen ranking.  He currently holds the record of scoring most runs after first 18 and 25 ODI Innings respectively by any batsman in the world.

Supporting paragraphs: Babar Azam Karachi Kings
Answer: 2015