Which DJ Introduced BeatBullyz on the BBC Introducting stage?

Context: Since their formation, the Beatbullyz have had a busy career performing at local venues in Swindon. In 2008, they came 1st in Channel 4's unsigned band competition, which won them a chance to star in the soap opera Hollyoaks. In the same year, they released their album Rootz. In 2009, they got their break in the form of Radio 1's Big Weekend in Swindon, where they appeared on the "BBC Introducing" stage, introduced by Radio 1 DJ Huw Stephens. He invited them back for the Maida Vale Session in July. In August that year, they performed at the Moonfest as well as supporting Example in the later part of 2009.

In February 2010, they shared a stage with Scouting for Girls and backed N Dubz on their tour throughout March into April. Dappy from N Dubz said "Beatbullyz are too unique, I love them, no-one sounds like them, Beatbullyz all the way man." They played their own gigs throughout April, including a performance at the Playaway Festival. The next month they were back at Radio 1's Big Weekend in Wales where Fearne Cotten introduced them, pledging her support when they headlined the BBC Introducing stage. They released their debut single Skillz that May.

In 2010 they shared a stage with Eliza Doolittle and performed at the Wireless Festival in July. They unveiled their second release, Bounce and then their third release Human Nature and the last release single Heartbeat Ft Lizzy Paterson.Beatbullyz played at the Big Arts Day in Swindon at Lydiard Park. They carried on touring, sharing the stage with such acts as Professor Green and Tinchy Stryder at Spa Bidlington. They recorded a track with, Lizzie Patterson, sister of Robert Patterson, in 2010. In August, they supported Jason Derulo on his UK tour as well as doing their own tour ending in February 2011. In September 2010, Beatbullyz released their album Human Nature and throughout December supported JLS on their tour across the UK in 2010. They supported Example in their hometown Swindon at the MECA. Bozo is featured on a track with another local from Swindon, Daine Gooden. In May 2011 they supported Coolio.

Answer: DJ Huw Stephens introduced BeatBullyz on the BBC Introducing stage on Radio 1.