He has made an impressive impact this season and made 34 first-team appearances since his debut in the Europa League in November 2018.
Saka's previous deal was due to expire next year, with Liverpool and Chelsea reportedly keen to take advantage of any breakdown in contract negotiations.
Mel Brooks pays tribute to 'best friend' Carl Reiner: 'I loved him'
Reiner drew a splendidly over-the-top performance from Anne Bancroft, Mel Brooks's wife, as a fading star. The actor was married to Estelle Lebost who died in 2008.
Saka was handed his Premier League debut by former manager Unai Emery in a 4-1 win against Fulham on January 1, 2019.
"This is something everyone involved wanted to happen and we are delighted that Bukayo has signed a new long-term contract".
Arsenal's technical director Edu said: "This is so important for us as we move forward as a club". Arsenal's boss Arteta will be hopeful that Chambers will be fully fit by the time next season begins since he won't be able to play in this year's campaign since he ruptured the anterior cruciate ligament of his left knee.
This is what space smells like
As of this writing, the project has almost $80,000 pledged of a $2,000 goal, with another 47 days remaining on the clock. There are slight discounts if you buy in bulk, and for each bottle you purchase, Eau de Space will donate one.
"Bukayo is a talented and intelligent young player", said Arteta. "The hard work continues so I can continue living my dream".
"I am excited to continue working with him to develop him further, and for him to help us achieve our goals".
U.S. Likely to Be Excluded From E.U.'s Travel List
Border control is ultimately decided by each member state rather than at an European Union level in Brussels. However, today the list has changed and now it includes only 15 countries.