Question: What artist that co-founded a band with David Knopfler also played with the group Brewers Droop?

Context paragraphs:
Mark Knopfler: Mark Freuder Knopfler, {'1': ", '2': ", '3': ", '4': "} (born 12 August 1949) is a British singer-songwriter, guitarist, record producer and film score composer.  He was born in Glasgow but raised near Newcastle upon Tyne, England.  He is best known for having been the lead guitarist, lead singer and songwriter for the rock band Dire Straits, which he co-founded with his younger brother, David Knopfler, in 1977.

Mike Fetters: Michael Lee Fetters (born December 19, 1964) is a former Major League Baseball relief pitcher who played for eight teams during his sixteen-year career from to .  Fetters started his playing career with the California Angels and also played with the Milwaukee Brewers, Oakland Athletics, Baltimore Orioles, Los Angeles Dodgers, Pittsburgh Pirates, Arizona Diamondbacks, and Minnesota Twins.  Fetters had his best season in when he finished fifth in the American League in saves with thirty-two with the Brewers.  Fetters finished his career with one hundred career saves.

Communiqué Tour: The Communiqué Tour was a 1979 concert tour of Europe and North American by the British rock band Dire Straits, supporting their second album, "Communiqué", released in June 1979.  The tour started on 11 February 1979 in Rotterdam and consisted of 116 concerts in Europe and North America, ending on 21 December 1979 in London.  In the United States, 51 concerts were sold out during 38 days.  All of the concerts in Europe were sold out as well.  The tour lineup included Mark Knopfler (guitar, vocals), David Knopfler (guitar), John Illsley (bass), and Pick Withers (drums).

Brewers Droop: Brewers Droop was a Southern English pub rock band of the early 1970s.  Though they did not chart, they are notable as an early exponent of the pub rock style, as well as for their connections with Dire Straits, as both Mark Knopfler and Pick Withers played with the group for a few months in 1973.

Dire Straits: Dire Straits were a British rock band that formed in Deptford, London, in 1977 by Mark Knopfler (lead vocals and lead guitar), his younger brother David Knopfler (rhythm guitar and backing vocals), John Illsley (bass guitar and backing vocals), and Pick Withers (drums and percussion).  Dire Straits' sound drew from a variety of musical influences, including jazz, folk, and blues, and came closest to beat music within the context of rock and roll.  Despite the prominence of punk rock during the band's early years, their stripped-down sound contrasted with punk, demonstrating a more "rootsy" influence that emerged from pub rock.  Many of Dire Straits' compositions were melancholic.

Chet Atkins discography: Chet Atkins' discography is large and diverse.  Not only did he release principal studio albums as a solo artist, he was a prolific and much sought-after collaborator.  He also played as a sideman on many more.  His major collaborations were with Hank Snow, Arthur Fiedler and the Boston Pops Orchestra, The Country All-Stars, The Nashville String Band, Jerry Reed, Merle Travis, Doc Watson, Lenny Breau, Les Paul, Mark Knopfler, Suzy Bogguss, Floyd Cramer and Tommy Emmanuel.  He frequently guested on a track or two with other friends.  Several of his recordings won or were nominated for Grammy Awards.

List of Dire Straits band members: The British rock band Dire Straits were formed in 1977 by Mark Knopfler (lead vocals and lead guitar), John Illsley (bass guitar and vocals), David Knopfler (rhythm guitar and vocals), and Pick Withers (drums and percussion).  During the next two decades, band membership changed to include Alan Clark (keyboards, 1980–95), Hal Lindes (guitar and vocals, 1980–85), Terry Williams (drums, 1982–89), Guy Fletcher (keyboards, 1984–95), Jack Sonni (guitar and vocals, 1985–88) and Chris White (saxophone, 1985-1995).  Beginning in 1982, their touring lineup was enhanced by nine additional musicians—some of whom also appeared on Dire Straits albums.  The 1985–1986 world tour which followed the album's release was phenomenally successful.

Prince Fielder: Prince Semien Fielder (born May 9, 1984) is an American professional baseball first baseman and designated hitter for the Texas Rangers of Major League Baseball (MLB).  He has also played for the Milwaukee Brewers and Detroit Tigers.  He was selected in the first round of the 2002 Major League Baseball draft by the Brewers out of Eau Gallie High School in Melbourne, Florida, and spent the first seven years of his MLB career with the Brewers before signing with the Detroit Tigers in January 2012.  In November 2013, he was traded to the Rangers, where he ended his playing career due to injury in 2016.

Andy Pratt (baseball): Andrew Elias Pratt (born August 27, 1979) is a former Major League Baseball pitcher who played for the Atlanta Braves and Chicago Cubs.  Pratt was selected by the Texas Rangers in the 9th round of the 1998 Major League Baseball Draft and had a career ERA of 15.00 in 5 career appearances with the Braves and Cubs.  He also played in the Texas Rangers organization from - and Milwaukee Brewers organization from -.  After his release from the Brewers organization in 2006, Pratt played the rest of the season for the Somerset Patriots of the independent Atlantic League.  He has not played professionally since.

The Booze Brothers: The Booze Brothers, "featuring Mark Knopfler & Dave Edmunds", is the second album released by Brewers Droop, an English blues band.  Although most of the tracks were recorded back in 1973 the album was only released in 1989 when it was discovered that the album had involved the renowned producer/rocker Dave Edmunds and the line-up had included Pick Withers and Mark Knopfler, later of Dire Straits.  Ron Watts, the founder of the band, became much better known later in the '70s as a punk rock promoter at venues such as 100 Club.  Steve Darrington continued as a professional musician, appearing on over 50 albums, and is the organizer of the Swanage Blues Festival.

Supporting paragraphs: Brewers Droop Mark Knopfler
Answer: Mark Freuder Knopfler